111122100211201 has 4 divisors (see below), whose sum is σ = 111122130113712. Its totient is φ = 111122070308692.

The previous prime is 111122100211153. The next prime is 111122100211217. The reversal of 111122100211201 is 102112001221111.

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 not a de Polignac number, because 111122100211201 - 2³³ = 111113510276609 is a prime.

It is a super-3 number, since 3×111122100211201³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111122100218201) 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, 8428471 + ... + 17125516.

It is an arithmetic number, because the mean of its divisors is an integer number (27780532528428).

Almost surely, 2^{111122100211201} is an apocalyptic number.

It is an amenable number.

111122100211201 is a deficient number, since it is larger than the sum of its proper divisors (29902511).

111122100211201 is an equidigital number, since it uses as much as digits as its factorization.

111122100211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29902510.

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

Adding to 111122100211201 its reverse (102112001221111), we get a palindrome (213234101432312).

The spelling of 111122100211201 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred million, two hundred eleven thousand, two hundred one".