211332113031232 has 56 divisors (see below), whose sum is σ = 419581535573376. Its totient is φ = 105610790558208.

The previous prime is 211332113031227. The next prime is 211332113031287. The reversal of 211332113031232 is 232130311233112.

It is a super-2 number, since 2×211332113031232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211332113031232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590176178 + ... + 1590309070.

Almost surely, 2^{211332113031232} is an apocalyptic number.

It is an amenable number.

211332113031232 is a deficient number, since it is larger than the sum of its proper divisors (208249422542144).

211332113031232 is a wasteful number, since it uses less digits than its factorization.

211332113031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145715 (or 145705 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 211332113031232 its reverse (232130311233112), we get a palindrome (443462424264344).

The spelling of 211332113031232 in words is "two hundred eleven trillion, three hundred thirty-two billion, one hundred thirteen million, thirty-one thousand, two hundred thirty-two".