102203113312111 has 16 divisors (see below), whose sum is σ = 119679639105600. Its totient is φ = 85446579697920.

The previous prime is 102203113312043. The next prime is 102203113312207. The reversal of 102203113312111 is 111213311302201.

It is not a de Polignac number, because 102203113312111 - 2⁷ = 102203113311983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203113312511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39232536 + ... + 41756413.

It is an arithmetic number, because the mean of its divisors is an integer number (7479977444100).

Almost surely, 2^{102203113312111} is an apocalyptic number.

102203113312111 is a deficient number, since it is larger than the sum of its proper divisors (17476525793489).

102203113312111 is an equidigital number, since it uses as much as digits as its factorization.

102203113312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80993394.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 102203113312111 its reverse (111213311302201), we get a palindrome (213416424614312).

The spelling of 102203113312111 in words is "one hundred two trillion, two hundred three billion, one hundred thirteen million, three hundred twelve thousand, one hundred eleven".