111000012120201 has 32 divisors (see below), whose sum is σ = 160091037785088. Its totient is φ = 68225931702720.

The previous prime is 111000012120163. The next prime is 111000012120241. The reversal of 111000012120201 is 102021210000111.

It is not a de Polignac number, because 111000012120201 - 2⁷ = 111000012120073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111000012120241) 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, 202896295 + ... + 203442636.

It is an arithmetic number, because the mean of its divisors is an integer number (5002844930784).

Almost surely, 2^{111000012120201} is an apocalyptic number.

It is an amenable number.

111000012120201 is a deficient number, since it is larger than the sum of its proper divisors (49091025664887).

111000012120201 is a wasteful number, since it uses less digits than its factorization.

111000012120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406339101.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111000012120201 its reverse (102021210000111), we get a palindrome (213021222120312).

The spelling of 111000012120201 in words is "one hundred eleven trillion, twelve million, one hundred twenty thousand, two hundred one".