111020002102 has 32 divisors (see below), whose sum is σ = 171804821760. Its totient is φ = 53774128800.

The previous prime is 111020002033. The next prime is 111020002117. The reversal of 111020002102 is 201200020111.

It is a congruent number.

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, 8551288 + ... + 8564260.

It is an arithmetic number, because the mean of its divisors is an integer number (5368900680).

Almost surely, 2^111020002102 is an apocalyptic number.

111020002102 is a deficient number, since it is larger than the sum of its proper divisors (60784819658).

111020002102 is a wasteful number, since it uses less digits than its factorization.

111020002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111020002102 its reverse (201200020111), we get a palindrome (312220022213).

The spelling of 111020002102 in words is "one hundred eleven billion, twenty million, two thousand, one hundred two".