232221132511011 has 48 divisors (see below), whose sum is σ = 400202990745600. Its totient is φ = 132696693608976.

The previous prime is 232221132510979. The next prime is 232221132511063. The reversal of 232221132511011 is 110115231122232.

232221132511011 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 2 + 1 + 132 + 511 + 0 + 11 = 666.

It is not a de Polignac number, because 232221132511011 - 2⁵ = 232221132510979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (232221132511811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175669626 + ... + 176986608.

It is an arithmetic number, because the mean of its divisors is an integer number (8337562307200).

Almost surely, 2^{232221132511011} is an apocalyptic number.

232221132511011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

232221132511011 is a deficient number, since it is larger than the sum of its proper divisors (167981858234589).

232221132511011 is a wasteful number, since it uses less digits than its factorization.

232221132511011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450285 (or 1450272 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 232221132511011 its reverse (110115231122232), we get a palindrome (342336363633243).

The spelling of 232221132511011 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, one hundred thirty-two million, five hundred eleven thousand, eleven".