211000120022331 has 12 divisors (see below), whose sum is σ = 307795554621360. Its totient is φ = 139274006614800.

The previous prime is 211000120022327. The next prime is 211000120022339. The reversal of 211000120022331 is 133220021000112.

211000120022331 is a `hidden beast` number, since 2 + 110 + 0 + 0 + 1 + 200 + 22 + 331 = 666.

It is not a de Polignac number, because 211000120022331 - 2² = 211000120022327 is a prime.

It is a super-2 number, since 2×211000120022331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211000120022339) 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, 116061671271 + ... + 116061673088.

It is an arithmetic number, because the mean of its divisors is an integer number (25649629551780).

Almost surely, 2^{211000120022331} is an apocalyptic number.

211000120022331 is a deficient number, since it is larger than the sum of its proper divisors (96795434599029).

211000120022331 is a wasteful number, since it uses less digits than its factorization.

211000120022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232123344466 (or 232123344463 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211000120022331 its reverse (133220021000112), we get a palindrome (344220141022443).

The spelling of 211000120022331 in words is "two hundred eleven trillion, one hundred twenty million, twenty-two thousand, three hundred thirty-one".