111120011010012 has 192 divisors, whose sum is σ = 267553307234304. Its totient is φ = 35882478489600.

The previous prime is 111120011009869. The next prime is 111120011010031. The reversal of 111120011010012 is 210010110021111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 111120011010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28884846273 + ... + 28884850119.

It is an arithmetic number, because the mean of its divisors is an integer number (1393506808512).

Almost surely, 2^{111120011010012} is an apocalyptic number.

111120011010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111120011010012 is an abundant number, since it is smaller than the sum of its proper divisors (156433296224292).

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

111120011010012 is a wasteful number, since it uses less digits than its factorization.

111120011010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548 (or 6546 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111120011010012 its reverse (210010110021111), we get a palindrome (321130121031123).

The spelling of 111120011010012 in words is "one hundred eleven trillion, one hundred twenty billion, eleven million, ten thousand, twelve".