111001000202012 has 12 divisors (see below), whose sum is σ = 194252858763600. Its totient is φ = 55500183412416.

The previous prime is 111001000201999. The next prime is 111001000202021. The reversal of 111001000202012 is 210202000100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001000201984 and 111001000202002.

It is a congruent number.

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, 78382637 + ... + 79786212.

It is an arithmetic number, because the mean of its divisors is an integer number (16187738230300).

Almost surely, 2^{111001000202012} is an apocalyptic number.

It is an amenable number.

111001000202012 is a deficient number, since it is larger than the sum of its proper divisors (83251858561588).

111001000202012 is a wasteful number, since it uses less digits than its factorization.

111001000202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158344300 (or 158344298 counting only the distinct ones).

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

Adding to 111001000202012 its reverse (210202000100111), we get a palindrome (321203000302123).

The spelling of 111001000202012 in words is "one hundred eleven trillion, one billion, two hundred two thousand, twelve".