2112203141311 has 16 divisors (see below), whose sum is σ = 2152583660416. Its totient is φ = 2072135540736.

The previous prime is 2112203141297. The next prime is 2112203141357. The reversal of 2112203141311 is 1131413022112.

It is a cyclic number.

It is not a de Polignac number, because 2112203141311 - 2¹⁹ = 2112202617023 is a prime.

It is a super-2 number, since 2×2112203141311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112203147311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162059251 + ... + 162072283.

It is an arithmetic number, because the mean of its divisors is an integer number (134536478776).

Almost surely, 2^{2112203141311} is an apocalyptic number.

2112203141311 is a deficient number, since it is larger than the sum of its proper divisors (40380519105).

2112203141311 is a wasteful number, since it uses less digits than its factorization.

2112203141311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 2112203141311 its reverse (1131413022112), we get a palindrome (3243616163423).

The spelling of 2112203141311 in words is "two trillion, one hundred twelve billion, two hundred three million, one hundred forty-one thousand, three hundred eleven".