120112212011 has 8 divisors (see below), whose sum is σ = 137927899200. Its totient is φ = 103445924040.

The previous prime is 120112212007. The next prime is 120112212041. The reversal of 120112212011 is 110212211021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120112212011 - 2² = 120112212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112212041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287349581 + ... + 287349998.

It is an arithmetic number, because the mean of its divisors is an integer number (17240987400).

Almost surely, 2^120112212011 is an apocalyptic number.

120112212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120112212011 is a deficient number, since it is larger than the sum of its proper divisors (17815687189).

120112212011 is a wasteful number, since it uses less digits than its factorization.

120112212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574699609.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120112212011 its reverse (110212211021), we get a palindrome (230324423032).

The spelling of 120112212011 in words is "one hundred twenty billion, one hundred twelve million, two hundred twelve thousand, eleven".