120100022311 has 4 divisors (see below), whose sum is σ = 120118356352. Its totient is φ = 120081688272.

The previous prime is 120100022299. The next prime is 120100022347. The reversal of 120100022311 is 113220001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120100022311 - 2¹⁷ = 120099891239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100022291 and 120100022300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100026311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9157191 + ... + 9170296.

It is an arithmetic number, because the mean of its divisors is an integer number (30029589088).

Almost surely, 2^120100022311 is an apocalyptic number.

120100022311 is a deficient number, since it is larger than the sum of its proper divisors (18334041).

120100022311 is an equidigital number, since it uses as much as digits as its factorization.

120100022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334040.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120100022311 its reverse (113220001021), we get a palindrome (233320023332).

The spelling of 120100022311 in words is "one hundred twenty billion, one hundred million, twenty-two thousand, three hundred eleven".