111002210120201 has 4 divisors (see below), whose sum is σ = 111017785012992. Its totient is φ = 110986635227412.

The previous prime is 111002210120143. The next prime is 111002210120213. The reversal of 111002210120201 is 102021012200111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002210120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002210120281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7787435705 + ... + 7787449958.

It is an arithmetic number, because the mean of its divisors is an integer number (27754446253248).

Almost surely, 2^{111002210120201} is an apocalyptic number.

It is an amenable number.

111002210120201 is a deficient number, since it is larger than the sum of its proper divisors (15574892791).

111002210120201 is an equidigital number, since it uses as much as digits as its factorization.

111002210120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15574892790.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111002210120201 its reverse (102021012200111), we get a palindrome (213023222320312).

The spelling of 111002210120201 in words is "one hundred eleven trillion, two billion, two hundred ten million, one hundred twenty thousand, two hundred one".