112111001002 has 32 divisors (see below), whose sum is σ = 225789992064. Its totient is φ = 40319640000.

The previous prime is 112111000973. The next prime is 112111001017. The reversal of 112111001002 is 200100111211.

It is a self number, because there is not a number n which added to its sum of digits gives 112111001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27997749 + ... + 28001752.

It is an arithmetic number, because the mean of its divisors is an integer number (7055937252).

Almost surely, 2^112111001002 is an apocalyptic number.

112111001002 is an abundant number, since it is smaller than the sum of its proper divisors (113678991062).

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

112111001002 is a wasteful number, since it uses less digits than its factorization.

112111001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55999534.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112111001002 its reverse (200100111211), we get a palindrome (312211112213).

The spelling of 112111001002 in words is "one hundred twelve billion, one hundred eleven million, one thousand, two".