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11020211010 = 2325122446789
BaseRepresentation
bin10100100001101101…
…10001001101000010
31001110000110201112100
422100312301031002
5140032133223020
65021305211230
7540043151034
oct122066611502
931400421470
1011020211010
114745692706
122176790b16
131068182b23
14767851c54
15447732a90
hex290db1342

11020211010 has 24 divisors (see below), whose sum is σ = 28652548860. Its totient is φ = 2938722912.

The previous prime is 11020210979. The next prime is 11020211021. The reversal of 11020211010 is 1011202011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10701695601 + 318515409 = 103449^2 + 17847^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11020210983 and 11020211001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61223305 + ... + 61223484.

Almost surely, 211020211010 is an apocalyptic number.

11020211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020211010 is an abundant number, since it is smaller than the sum of its proper divisors (17632337850).

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

11020211010 is a wasteful number, since it uses less digits than its factorization.

11020211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122446802 (or 122446799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11020211010 its reverse (1011202011), we get a palindrome (12031413021).

The spelling of 11020211010 in words is "eleven billion, twenty million, two hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 122446789 244893578 367340367 612233945 734680734 1102021101 1224467890 1836701835 2204042202 3673403670 5510105505 11020211010