120110022011 has 6 divisors (see below), whose sum is σ = 139719821580. Its totient is φ = 102951447396.

The previous prime is 120110021981. The next prime is 120110022049. The reversal of 120110022011 is 110220011021.

It is not a de Polignac number, because 120110022011 - 2¹⁸ = 120109759867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110021983 and 120110022001.

It is not an unprimeable number, because it can be changed into a prime (120110022511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225612421 + ... + 1225612518.

It is an arithmetic number, because the mean of its divisors is an integer number (23286636930).

Almost surely, 2^120110022011 is an apocalyptic number.

120110022011 is a deficient number, since it is larger than the sum of its proper divisors (19609799569).

120110022011 is an equidigital number, since it uses as much as digits as its factorization.

120110022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451224953 (or 2451224946 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120110022011 its reverse (110220011021), we get a palindrome (230330033032).

The spelling of 120110022011 in words is "one hundred twenty billion, one hundred ten million, twenty-two thousand, eleven".