111012113201 has 24 divisors (see below), whose sum is σ = 122424486912. Its totient is φ = 100587564000.

The previous prime is 111012113183. The next prime is 111012113203. The reversal of 111012113201 is 102311210111.

It is not a de Polignac number, because 111012113201 - 2²⁶ = 110945004337 is a prime.

It is a super-3 number, since 3×111012113201³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012113203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66753296 + ... + 66754958.

It is an arithmetic number, because the mean of its divisors is an integer number (5101020288).

Almost surely, 2^111012113201 is an apocalyptic number.

111012113201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111012113201 is a deficient number, since it is larger than the sum of its proper divisors (11412373711).

111012113201 is a wasteful number, since it uses less digits than its factorization.

111012113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3162 counting only the distinct ones).

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

Adding to 111012113201 its reverse (102311210111), we get a palindrome (213323323312).

The spelling of 111012113201 in words is "one hundred eleven billion, twelve million, one hundred thirteen thousand, two hundred one".