111111020000102 has 16 divisors (see below), whose sum is σ = 175541108353200. Its totient is φ = 52600739073120.

The previous prime is 111111020000053. The next prime is 111111020000117. The reversal of 111111020000102 is 201000020111111.

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, 855398549 + ... + 855528432.

It is an arithmetic number, because the mean of its divisors is an integer number (10971319272075).

Almost surely, 2^{111111020000102} is an apocalyptic number.

111111020000102 is a deficient number, since it is larger than the sum of its proper divisors (64430088353098).

111111020000102 is a wasteful number, since it uses less digits than its factorization.

111111020000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710928711.

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

Adding to 111111020000102 its reverse (201000020111111), we get a palindrome (312111040111213).

The spelling of 111111020000102 in words is "one hundred eleven trillion, one hundred eleven billion, twenty million, one hundred two", and thus it is an aban number.