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11020120120212 = 2237131191906193
BaseRepresentation
bin1010000001011101001001…
…0110000101101110010100
31110000111212010012200111220
42200113102112011232110
52421023201222321322
635234323455330340
72215114564322040
oct240272226055624
943014763180456
1011020120120212
113569674572035
12129b933b209b0
1361c267968528
142a153b7a9020
151419d2c5155c
hexa05d2585b94

11020120120212 has 24 divisors (see below), whose sum is σ = 29386986987456. Its totient is φ = 3148605748608.

The previous prime is 11020120120201. The next prime is 11020120120231. The reversal of 11020120120212 is 21202102102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020120120191 and 11020120120200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65595953013 + ... + 65595953180.

It is an arithmetic number, because the mean of its divisors is an integer number (1224457791144).

Almost surely, 211020120120212 is an apocalyptic number.

11020120120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020120120212 is an abundant number, since it is smaller than the sum of its proper divisors (18366866867244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020120120212 is a wasteful number, since it uses less digits than its factorization.

11020120120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131191906207 (or 131191906205 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11020120120212 its reverse (21202102102011), we get a palindrome (32222222222223).

The spelling of 11020120120212 in words is "eleven trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 131191906193 262383812386 393575718579 524767624772 787151437158 918343343351 1574302874316 1836686686702 2755030030053 3673373373404 5510060060106 11020120120212