11110021112120 has 64 divisors (see below), whose sum is σ = 29553750763200. Its totient is φ = 3677800089600.

The previous prime is 11110021112119. The next prime is 11110021112123. The reversal of 11110021112120 is 2121112001111.

It is a super-2 number, since 2×11110021112120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11110021112095 and 11110021112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110021112123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684106481 + ... + 684122720.

It is an arithmetic number, because the mean of its divisors is an integer number (461777355675).

Almost surely, 2^{11110021112120} is an apocalyptic number.

11110021112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110021112120 is an abundant number, since it is smaller than the sum of its proper divisors (18443729651080).

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

11110021112120 is a wasteful number, since it uses less digits than its factorization.

11110021112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368229248 (or 1368229244 counting only the distinct ones).

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

Adding to 11110021112120 its reverse (2121112001111), we get a palindrome (13231133113231).

The spelling of 11110021112120 in words is "eleven trillion, one hundred ten billion, twenty-one million, one hundred twelve thousand, one hundred twenty".