201122000111000 has 64 divisors (see below), whose sum is σ = 470894875008480. Its totient is φ = 80402749660800.

The previous prime is 201122000110961. The next prime is 201122000111017. The reversal of 201122000111000 is 111000221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55815107 + ... + 59309106.

Almost surely, 2^{201122000111000} is an apocalyptic number.

201122000111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122000111000 is an abundant number, since it is smaller than the sum of its proper divisors (269772874897480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122000111000 is a wasteful number, since it uses less digits than its factorization.

201122000111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115125981 (or 115125967 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201122000111000 its reverse (111000221102), we get a palindrome (201233000332102).

The spelling of 201122000111000 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred eleven thousand".