211132001021022 has 48 divisors (see below), whose sum is σ = 466086444481008. Its totient is φ = 69049075280640.

The previous prime is 211132001021021. The next prime is 211132001021069. The reversal of 211132001021022 is 220120100231112.

211132001021022 is a `hidden beast` number, since 2 + 111 + 320 + 0 + 1 + 0 + 210 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211132001020986 and 211132001021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132001021021) 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, 207954997 + ... + 208967807.

It is an arithmetic number, because the mean of its divisors is an integer number (9710134260021).

Almost surely, 2^{211132001021022} is an apocalyptic number.

211132001021022 is an abundant number, since it is smaller than the sum of its proper divisors (254954443459986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211132001021022 is a wasteful number, since it uses less digits than its factorization.

211132001021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231385 (or 1231382 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211132001021022 its reverse (220120100231112), we get a palindrome (431252101252134).

The spelling of 211132001021022 in words is "two hundred eleven trillion, one hundred thirty-two billion, one million, twenty-one thousand, twenty-two".