111020000012102 has 64 divisors (see below), whose sum is σ = 179275995684864. Its totient is φ = 51375109248000.

The previous prime is 111020000012099. The next prime is 111020000012147. The reversal of 111020000012102 is 201210000020111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131388013 + ... + 1131486135.

It is an arithmetic number, because the mean of its divisors is an integer number (2801187432576).

Almost surely, 2^{111020000012102} is an apocalyptic number.

111020000012102 is a deficient number, since it is larger than the sum of its proper divisors (68255995672762).

111020000012102 is a wasteful number, since it uses less digits than its factorization.

111020000012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99573.

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

Adding to 111020000012102 its reverse (201210000020111), we get a palindrome (312230000032213).

The spelling of 111020000012102 in words is "one hundred eleven trillion, twenty billion, twelve thousand, one hundred two".