111100220122000 has 80 divisors (see below), whose sum is σ = 284442704827632. Its totient is φ = 41825965209600.

The previous prime is 111100220121991. The next prime is 111100220122049. The reversal of 111100220122000 is 221022001111.

It can be written as a sum of positive squares in 8 ways, for example, as 4171136336896 + 106929083785104 = 2042336^2 + 10340652^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×111100220122000² (a number of 29 digits) contains 22 as substring.

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, 1633792767 + ... + 1633860766.

Almost surely, 2^{111100220122000} is an apocalyptic number.

111100220122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111100220122000 is an abundant number, since it is smaller than the sum of its proper divisors (173342484705632).

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

111100220122000 is a wasteful number, since it uses less digits than its factorization.

111100220122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267653573 (or 3267653557 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111100220122000 its reverse (221022001111), we get a palindrome (111321242123111).

The spelling of 111100220122000 in words is "one hundred eleven trillion, one hundred billion, two hundred twenty million, one hundred twenty-two thousand".