111201120113 has 8 divisors (see below), whose sum is σ = 113637848832. Its totient is φ = 108767339296.

The previous prime is 111201120091. The next prime is 111201120139. The reversal of 111201120113 is 311021102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111201120113 - 2¹² = 111201116017 is a prime.

It is a super-2 number, since 2×111201120113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111201120193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660620 + ... + 811677.

It is an arithmetic number, because the mean of its divisors is an integer number (14204731104).

Almost surely, 2^111201120113 is an apocalyptic number.

It is an amenable number.

111201120113 is a deficient number, since it is larger than the sum of its proper divisors (2436728719).

111201120113 is a wasteful number, since it uses less digits than its factorization.

111201120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473951.

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

Adding to 111201120113 its reverse (311021102111), we get a palindrome (422222222224).

The spelling of 111201120113 in words is "one hundred eleven billion, two hundred one million, one hundred twenty thousand, one hundred thirteen".