111441202113 has 32 divisors (see below), whose sum is σ = 157628800000. Its totient is φ = 69835493952.

The previous prime is 111441202063. The next prime is 111441202219. The reversal of 111441202113 is 311202144111.

It is not a de Polignac number, because 111441202113 - 2²⁶ = 111374093249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111441202113.

It is not an unprimeable number, because it can be changed into a prime (111441202013) 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, 17974188 + ... + 17980386.

It is an arithmetic number, because the mean of its divisors is an integer number (4925900000).

Almost surely, 2^111441202113 is an apocalyptic number.

It is an amenable number.

111441202113 is a deficient number, since it is larger than the sum of its proper divisors (46187597887).

111441202113 is a wasteful number, since it uses less digits than its factorization.

111441202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111441202113 its reverse (311202144111), we get a palindrome (422643346224).

The spelling of 111441202113 in words is "one hundred eleven billion, four hundred forty-one million, two hundred two thousand, one hundred thirteen".