120111223331031 has 16 divisors (see below), whose sum is σ = 160493865523200. Its totient is φ = 79901388408608.

The previous prime is 120111223331017. The next prime is 120111223331063. The reversal of 120111223331031 is 130133322111021.

It is a cyclic number.

It is not a de Polignac number, because 120111223331031 - 2¹⁵ = 120111223298263 is a prime.

It is a super-2 number, since 2×120111223331031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120111223330992 and 120111223331010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111223338031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17670865 + ... + 23504933.

It is an arithmetic number, because the mean of its divisors is an integer number (10030866595200).

Almost surely, 2^{120111223331031} is an apocalyptic number.

120111223331031 is a deficient number, since it is larger than the sum of its proper divisors (40382642192169).

120111223331031 is a wasteful number, since it uses less digits than its factorization.

120111223331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848878.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 120111223331031 its reverse (130133322111021), we get a palindrome (250244545442052).

The spelling of 120111223331031 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty-three million, three hundred thirty-one thousand, thirty-one".