111002012012 has 12 divisors (see below), whose sum is σ = 194270985216. Its totient is φ = 55496016240.

The previous prime is 111002011999. The next prime is 111002012053. The reversal of 111002012012 is 210210200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002011984 and 111002012002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197164 + ... + 1286547.

It is an arithmetic number, because the mean of its divisors is an integer number (16189248768).

Almost surely, 2^111002012012 is an apocalyptic number.

It is an amenable number.

111002012012 is a deficient number, since it is larger than the sum of its proper divisors (83268973204).

111002012012 is a wasteful number, since it uses less digits than its factorization.

111002012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494888 (or 2494886 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002012012 its reverse (210210200111), we get a palindrome (321212212123).

The spelling of 111002012012 in words is "one hundred eleven billion, two million, twelve thousand, twelve".