2212131113001 has 8 divisors (see below), whose sum is σ = 3277231278560. Its totient is φ = 1474754075316.

The previous prime is 2212131112999. The next prime is 2212131113009. The reversal of 2212131113001 is 1003111312122.

2212131113001 is a `hidden beast` number, since 221 + 2 + 1 + 311 + 130 + 0 + 1 = 666.

It is not a de Polignac number, because 2212131113001 - 2¹ = 2212131112999 is a prime.

It is a super-2 number, since 2×2212131113001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212131113009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40965390955 + ... + 40965391008.

It is an arithmetic number, because the mean of its divisors is an integer number (409653909820).

Almost surely, 2^{2212131113001} is an apocalyptic number.

It is an amenable number.

2212131113001 is a deficient number, since it is larger than the sum of its proper divisors (1065100165559).

2212131113001 is an equidigital number, since it uses as much as digits as its factorization.

2212131113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81930781972 (or 81930781966 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2212131113001 its reverse (1003111312122), we get a palindrome (3215242425123).

The spelling of 2212131113001 in words is "two trillion, two hundred twelve billion, one hundred thirty-one million, one hundred thirteen thousand, one".