2112131001211 has 64 divisors (see below), whose sum is σ = 2689505280000. Its totient is φ = 1610950965120.

The previous prime is 2112131001209. The next prime is 2112131001229. The reversal of 2112131001211 is 1121001312112.

It is a happy number.

It is not a de Polignac number, because 2112131001211 - 2¹ = 2112131001209 is a prime.

It is a super-2 number, since 2×2112131001211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112131001011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1509742690 + ... + 1509744088.

It is an arithmetic number, because the mean of its divisors is an integer number (42023520000).

Almost surely, 2^{2112131001211} is an apocalyptic number.

2112131001211 is a deficient number, since it is larger than the sum of its proper divisors (577374278789).

2112131001211 is a wasteful number, since it uses less digits than its factorization.

2112131001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2112131001211 its reverse (1121001312112), we get a palindrome (3233132313323).

The spelling of 2112131001211 in words is "two trillion, one hundred twelve billion, one hundred thirty-one million, one thousand, two hundred eleven".