120210211111331 has 8 divisors (see below), whose sum is σ = 133095701855424. Its totient is φ = 107650935322920.

The previous prime is 120210211111327. The next prime is 120210211111339. The reversal of 120210211111331 is 133111112012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120210211111331 - 2² = 120210211111327 is a prime.

It is a super-2 number, since 2×120210211111331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120210211111339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81553738145 + ... + 81553739618.

It is an arithmetic number, because the mean of its divisors is an integer number (16636962731928).

Almost surely, 2^{120210211111331} is an apocalyptic number.

120210211111331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120210211111331 is a deficient number, since it is larger than the sum of its proper divisors (12885490744093).

120210211111331 is a wasteful number, since it uses less digits than its factorization.

120210211111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163107477841.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 120210211111331 its reverse (133111112012021), we get a palindrome (253321323123352).

The spelling of 120210211111331 in words is "one hundred twenty trillion, two hundred ten billion, two hundred eleven million, one hundred eleven thousand, three hundred thirty-one".