101111132122 has 128 divisors (see below), whose sum is σ = 205674577920. Its totient is φ = 36001635840.

The previous prime is 101111132047. The next prime is 101111132141. The reversal of 101111132122 is 221231111101.

It is a happy number.

It is a super-2 number, since 2×101111132122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101111132096 and 101111132105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124982454 + ... + 124983262.

It is an arithmetic number, because the mean of its divisors is an integer number (1606832640).

Almost surely, 2^101111132122 is an apocalyptic number.

101111132122 is an abundant number, since it is smaller than the sum of its proper divisors (104563445798).

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

101111132122 is a wasteful number, since it uses less digits than its factorization.

101111132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101111132122 its reverse (221231111101), we get a palindrome (322342243223).

The spelling of 101111132122 in words is "one hundred one billion, one hundred eleven million, one hundred thirty-two thousand, one hundred twenty-two".