120021310331113 has 4 divisors (see below), whose sum is σ = 120037340966400. Its totient is φ = 120005279695828.

The previous prime is 120021310331057. The next prime is 120021310331119. The reversal of 120021310331113 is 311133013120021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120021310331113 - 2¹⁷ = 120021310200041 is a prime.

It is a super-2 number, since 2×120021310331113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120021310331119) 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, 8015306413 + ... + 8015321386.

It is an arithmetic number, because the mean of its divisors is an integer number (30009335241600).

Almost surely, 2^{120021310331113} is an apocalyptic number.

It is an amenable number.

120021310331113 is a deficient number, since it is larger than the sum of its proper divisors (16030635287).

120021310331113 is an equidigital number, since it uses as much as digits as its factorization.

120021310331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030635286.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 120021310331113 its reverse (311133013120021), we get a palindrome (431154323451134).

The spelling of 120021310331113 in words is "one hundred twenty trillion, twenty-one billion, three hundred ten million, three hundred thirty-one thousand, one hundred thirteen".