11110120111212 has 96 divisors (see below), whose sum is σ = 27355083275520. Its totient is φ = 3499844578560.

The previous prime is 11110120111183. The next prime is 11110120111241. The reversal of 11110120111212 is 21211102101111.

It is an interprime number because it is at equal distance from previous prime (11110120111183) and next prime (11110120111241).

It is a junction number, because it is equal to n+sod(n) for n = 11110120111191 and 11110120111200.

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, 189133798 + ... + 189192530.

It is an arithmetic number, because the mean of its divisors is an integer number (284948784120).

Almost surely, 2^{11110120111212} is an apocalyptic number.

11110120111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110120111212 is an abundant number, since it is smaller than the sum of its proper divisors (16244963164308).

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

11110120111212 is a wasteful number, since it uses less digits than its factorization.

11110120111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60783 (or 60781 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11110120111212 its reverse (21211102101111), we get a palindrome (32321222212323).

The spelling of 11110120111212 in words is "eleven trillion, one hundred ten billion, one hundred twenty million, one hundred eleven thousand, two hundred twelve".