111020102102110 has 64 divisors (see below), whose sum is σ = 202325688000000. Its totient is φ = 43858279833984.

The previous prime is 111020102102093. The next prime is 111020102102113. The reversal of 111020102102110 is 11201201020111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020102102113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789499991 + ... + 2789539789.

It is an arithmetic number, because the mean of its divisors is an integer number (3161338875000).

Almost surely, 2^{111020102102110} is an apocalyptic number.

111020102102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020102102110 is a deficient number, since it is larger than the sum of its proper divisors (91305585897890).

111020102102110 is a wasteful number, since it uses less digits than its factorization.

111020102102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50593.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111020102102110 its reverse (11201201020111), we get a palindrome (122221303122221).

The spelling of 111020102102110 in words is "one hundred eleven trillion, twenty billion, one hundred two million, one hundred two thousand, one hundred ten".