120111101110 has 64 divisors (see below), whose sum is σ = 290282517504. Its totient is φ = 34557436800.

The previous prime is 120111101093. The next prime is 120111101141. The reversal of 120111101110 is 11101111021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 5989546 + ... + 6009565.

It is an arithmetic number, because the mean of its divisors is an integer number (4535664336).

Almost surely, 2^120111101110 is an apocalyptic number.

120111101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111101110 is an abundant number, since it is smaller than the sum of its proper divisors (170171416394).

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

120111101110 is a wasteful number, since it uses less digits than its factorization.

120111101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999149.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 120111101110 its reverse (11101111021), we get a palindrome (131212212131).

It can be divided in two parts, 1201111011 and 10, that added together give a palindrome (1201111021).

The spelling of 120111101110 in words is "one hundred twenty billion, one hundred eleven million, one hundred one thousand, one hundred ten".