120890132111 has 32 divisors (see below), whose sum is σ = 145125285888. Its totient is φ = 98524408320.

The previous prime is 120890132071. The next prime is 120890132141. The reversal of 120890132111 is 111231098021.

It is a happy number.

It is not a de Polignac number, because 120890132111 - 2²⁶ = 120823023247 is a prime.

It is a super-2 number, since 2×120890132111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120890132141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4151675 + ... + 4180691.

It is an arithmetic number, because the mean of its divisors is an integer number (4535165184).

Almost surely, 2^120890132111 is an apocalyptic number.

120890132111 is a deficient number, since it is larger than the sum of its proper divisors (24235153777).

120890132111 is a wasteful number, since it uses less digits than its factorization.

120890132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29391.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 120890132111 in words is "one hundred twenty billion, eight hundred ninety million, one hundred thirty-two thousand, one hundred eleven".