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10012112220111 = 36911482907067
BaseRepresentation
bin1001000110110010000001…
…1001000110111111001111
31022110011000022111210020020
42101230200121012333033
52303014301212020421
633143300103553223
72052231321460341
oct221544031067717
938404008453206
1010012112220111
113210127373291
1211584b815b813
135781a4621a81
142688359dd291
1512568847ddc6
hex91b20646fcf

10012112220111 has 8 divisors (see below), whose sum is σ = 13351414616064. Its totient is φ = 6673775652120.

The previous prime is 10012112220083. The next prime is 10012112220113. The reversal of 10012112220111 is 11102221121001.

It is a happy number.

10012112220111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10012112220111 - 27 = 10012112219983 is a prime.

It is a super-2 number, since 2×100121122201112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012112220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241432801 + ... + 241474266.

It is an arithmetic number, because the mean of its divisors is an integer number (1668926827008).

Almost surely, 210012112220111 is an apocalyptic number.

10012112220111 is a deficient number, since it is larger than the sum of its proper divisors (3339302395953).

10012112220111 is an equidigital number, since it uses as much as digits as its factorization.

10012112220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482913981.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10012112220111 its reverse (11102221121001), we get a palindrome (21114333341112).

The spelling of 10012112220111 in words is "ten trillion, twelve billion, one hundred twelve million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 3 6911 20733 482907067 1448721201 3337370740037 10012112220111