120211322331 has 4 divisors (see below), whose sum is σ = 160281763112. Its totient is φ = 80140881552.

The previous prime is 120211322303. The next prime is 120211322353. The reversal of 120211322331 is 133223112021.

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

It is not a de Polignac number, because 120211322331 - 2²¹ = 120209225179 is a prime.

It is a super-2 number, since 2×120211322331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120211322298 and 120211322307.

It is not an unprimeable number, because it can be changed into a prime (120211322381) 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, 20035220386 + ... + 20035220391.

It is an arithmetic number, because the mean of its divisors is an integer number (40070440778).

Almost surely, 2^120211322331 is an apocalyptic number.

120211322331 is a deficient number, since it is larger than the sum of its proper divisors (40070440781).

120211322331 is an equidigital number, since it uses as much as digits as its factorization.

120211322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070440780.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120211322331 its reverse (133223112021), we get a palindrome (253434434352).

The spelling of 120211322331 in words is "one hundred twenty billion, two hundred eleven million, three hundred twenty-two thousand, three hundred thirty-one".