120032111311 has 16 divisors (see below), whose sum is σ = 140902267968. Its totient is φ = 100106092800.

The previous prime is 120032111237. The next prime is 120032111363. The reversal of 120032111311 is 113111230021.

It is a happy number.

It is not a de Polignac number, because 120032111311 - 2⁷ = 120032111183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032211311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 453580 + ... + 667681.

It is an arithmetic number, because the mean of its divisors is an integer number (8806391748).

Almost surely, 2^120032111311 is an apocalyptic number.

120032111311 is a deficient number, since it is larger than the sum of its proper divisors (20870156657).

120032111311 is a wasteful number, since it uses less digits than its factorization.

120032111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121682.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120032111311 its reverse (113111230021), we get a palindrome (233143341332).

The spelling of 120032111311 in words is "one hundred twenty billion, thirty-two million, one hundred eleven thousand, three hundred eleven".