211123033032 has 64 divisors (see below), whose sum is σ = 529795062720. Its totient is φ = 70109584128.

The previous prime is 211123033027. The next prime is 211123033109. The reversal of 211123033032 is 230330321112.

It is a super-2 number, since 2×211123033032² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17360298 + ... + 17372454.

It is an arithmetic number, because the mean of its divisors is an integer number (8278047855).

Almost surely, 2^211123033032 is an apocalyptic number.

It is an amenable number.

211123033032 is an abundant number, since it is smaller than the sum of its proper divisors (318672029688).

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

211123033032 is a wasteful number, since it uses less digits than its factorization.

211123033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830 (or 14826 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211123033032 its reverse (230330321112), we get a palindrome (441453354144).

The spelling of 211123033032 in words is "two hundred eleven billion, one hundred twenty-three million, thirty-three thousand, thirty-two".