111101002221120 has 224 divisors, whose sum is σ = 378030627963648. Its totient is φ = 27572892475392.

The previous prime is 111101002221119. The next prime is 111101002221137. The reversal of 111101002221120 is 21122200101111.

It is a happy number.

It is a super-2 number, since 2×111101002221120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 111101002221120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67179639 + ... + 68813558.

Almost surely, 2^{111101002221120} is an apocalyptic number.

111101002221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101002221120 is an abundant number, since it is smaller than the sum of its proper divisors (266929625742528).

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

111101002221120 is a wasteful number, since it uses less digits than its factorization.

111101002221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135993277 (or 135993267 counting only the distinct ones).

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

Adding to 111101002221120 its reverse (21122200101111), we get a palindrome (132223202322231).

The spelling of 111101002221120 in words is "one hundred eleven trillion, one hundred one billion, two million, two hundred twenty-one thousand, one hundred twenty".