111011012102 has 16 divisors (see below), whose sum is σ = 170377750080. Its totient is φ = 54229972392.

The previous prime is 111011012083. The next prime is 111011012143. The reversal of 111011012102 is 201210110111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866568 + ... + 2905035.

It is an arithmetic number, because the mean of its divisors is an integer number (10648609380).

Almost surely, 2^111011012102 is an apocalyptic number.

111011012102 is a deficient number, since it is larger than the sum of its proper divisors (59366737978).

111011012102 is a wasteful number, since it uses less digits than its factorization.

111011012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771827.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111011012102 its reverse (201210110111), we get a palindrome (312221122213).

The spelling of 111011012102 in words is "one hundred eleven billion, eleven million, twelve thousand, one hundred two".