111002102102 has 16 divisors (see below), whose sum is σ = 167636353920. Its totient is φ = 55124468352.

The previous prime is 111002102087. The next prime is 111002102153. The reversal of 111002102102 is 201201200111.

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, 94277 + ... + 480512.

It is an arithmetic number, because the mean of its divisors is an integer number (10477272120).

Almost surely, 2^111002102102 is an apocalyptic number.

111002102102 is a deficient number, since it is larger than the sum of its proper divisors (56634251818).

111002102102 is a wasteful number, since it uses less digits than its factorization.

111002102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575447.

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

Adding to 111002102102 its reverse (201201200111), we get a palindrome (312203302213).

The spelling of 111002102102 in words is "one hundred eleven billion, two million, one hundred two thousand, one hundred two".