211322130043311 has 24 divisors (see below), whose sum is σ = 348895369309344. Its totient is φ = 120739531772160.

The previous prime is 211322130043291. The next prime is 211322130043331. The reversal of 211322130043311 is 113340031223112.

211322130043311 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 2 + 2 + 1 + 300 + 43 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (211322130043291) and next prime (211322130043331).

It is not a de Polignac number, because 211322130043311 - 2²² = 211322125849007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322130043331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221340846 + ... + 222293531.

It is an arithmetic number, because the mean of its divisors is an integer number (14537307054556).

Almost surely, 2^{211322130043311} is an apocalyptic number.

211322130043311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211322130043311 is a deficient number, since it is larger than the sum of its proper divisors (137573239266033).

211322130043311 is a wasteful number, since it uses less digits than its factorization.

211322130043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443641951 (or 443641948 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 211322130043311 its reverse (113340031223112), we get a palindrome (324662161266423).

The spelling of 211322130043311 in words is "two hundred eleven trillion, three hundred twenty-two billion, one hundred thirty million, forty-three thousand, three hundred eleven".