111011112012201 has 12 divisors (see below), whose sum is σ = 154730043966288. Its totient is φ = 70789694615464.

The previous prime is 111011112012193. The next prime is 111011112012277. The reversal of 111011112012201 is 102210211110111.

It is not a de Polignac number, because 111011112012201 - 2³ = 111011112012193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111011112012601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34975143975 + ... + 34975147148.

It is an arithmetic number, because the mean of its divisors is an integer number (12894170330524).

Almost surely, 2^{111011112012201} is an apocalyptic number.

It is an amenable number.

111011112012201 is a deficient number, since it is larger than the sum of its proper divisors (43718931954087).

111011112012201 is an equidigital number, since it uses as much as digits as its factorization.

111011112012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69950291172 (or 69950291149 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111011112012201 its reverse (102210211110111), we get a palindrome (213221323122312).

The spelling of 111011112012201 in words is "one hundred eleven trillion, eleven billion, one hundred twelve million, twelve thousand, two hundred one".