120212111110 has 192 divisors, whose sum is σ = 279327170304. Its totient is φ = 36897638400.

The previous prime is 120212111081. The next prime is 120212111153. The reversal of 120212111110 is 11111212021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47270499 + ... + 47273041.

It is an arithmetic number, because the mean of its divisors is an integer number (1454829012).

Almost surely, 2^120212111110 is an apocalyptic number.

120212111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212111110 is an abundant number, since it is smaller than the sum of its proper divisors (159115059194).

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

120212111110 is a wasteful number, since it uses less digits than its factorization.

120212111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120212111110 its reverse (11111212021), we get a palindrome (131323323131).

The spelling of 120212111110 in words is "one hundred twenty billion, two hundred twelve million, one hundred eleven thousand, one hundred ten".