120010021111211 has 12 divisors (see below), whose sum is σ = 150756390157296. Its totient is φ = 93514302163920.

The previous prime is 120010021111207. The next prime is 120010021111213. The reversal of 120010021111211 is 112111120010021.

It is not a de Polignac number, because 120010021111211 - 2² = 120010021111207 is a prime.

It is a super-2 number, since 2×120010021111211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120010021111213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70844167460 + ... + 70844169153.

It is an arithmetic number, because the mean of its divisors is an integer number (12563032513108).

Almost surely, 2^{120010021111211} is an apocalyptic number.

120010021111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120010021111211 is a deficient number, since it is larger than the sum of its proper divisors (30746369046085).

120010021111211 is a wasteful number, since it uses less digits than its factorization.

120010021111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141688336642 (or 141688336631 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120010021111211 its reverse (112111120010021), we get a palindrome (232121141121232).

The spelling of 120010021111211 in words is "one hundred twenty trillion, ten billion, twenty-one million, one hundred eleven thousand, two hundred eleven".