111020102100113 has 4 divisors (see below), whose sum is σ = 116863265368560. Its totient is φ = 105176938831668.

The previous prime is 111020102100109. The next prime is 111020102100143. The reversal of 111020102100113 is 311001201020111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111020102100113 - 2² = 111020102100109 is a prime.

It is a super-2 number, since 2×111020102100113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020102100143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2921581634195 + ... + 2921581634232.

It is an arithmetic number, because the mean of its divisors is an integer number (29215816342140).

Almost surely, 2^{111020102100113} is an apocalyptic number.

It is an amenable number.

111020102100113 is a deficient number, since it is larger than the sum of its proper divisors (5843163268447).

111020102100113 is an equidigital number, since it uses as much as digits as its factorization.

111020102100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843163268446.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111020102100113 its reverse (311001201020111), we get a palindrome (422021303120224).

The spelling of 111020102100113 in words is "one hundred eleven trillion, twenty billion, one hundred two million, one hundred thousand, one hundred thirteen".