101111011220022 has 32 divisors (see below), whose sum is σ = 202381392789504. Its totient is φ = 33677113646400.

The previous prime is 101111011220003. The next prime is 101111011220033. The reversal of 101111011220022 is 220022110111101.

It is a happy number.

It is a super-3 number, since 3×101111011220022³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101111011219983 and 101111011220010.

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, 81563698 + ... + 82794074.

It is an arithmetic number, because the mean of its divisors is an integer number (6324418524672).

Almost surely, 2^{101111011220022} is an apocalyptic number.

101111011220022 is an abundant number, since it is smaller than the sum of its proper divisors (101270381569482).

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

101111011220022 is a wasteful number, since it uses less digits than its factorization.

101111011220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241164.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101111011220022 its reverse (220022110111101), we get a palindrome (321133121331123).

The spelling of 101111011220022 in words is "one hundred one trillion, one hundred eleven billion, eleven million, two hundred twenty thousand, twenty-two".