122201111111000 has 64 divisors (see below), whose sum is σ = 286670879520480. Its totient is φ = 48757319740800.

The previous prime is 122201111110961. The next prime is 122201111111029. The reversal of 122201111111000 is 111111102221.

It is a super-2 number, since 2×122201111111000² (a number of 29 digits) contains 22 as substring.

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, 153508682 + ... + 154302681.

Almost surely, 2^{122201111111000} is an apocalyptic number.

122201111111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201111111000 is an abundant number, since it is smaller than the sum of its proper divisors (164469768409480).

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

122201111111000 is a wasteful number, since it uses less digits than its factorization.

122201111111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307811781 (or 307811767 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 122201111111000 its reverse (111111102221), we get a palindrome (122312222213221).

The spelling of 122201111111000 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred eleven thousand".