232001099011 has 4 divisors (see below), whose sum is σ = 253092108024. Its totient is φ = 210910090000.

The previous prime is 232001099009. The next prime is 232001099053. The reversal of 232001099011 is 110990100232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232001099011 - 2¹ = 232001099009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232001099411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10545504490 + ... + 10545504511.

It is an arithmetic number, because the mean of its divisors is an integer number (63273027006).

Almost surely, 2^232001099011 is an apocalyptic number.

232001099011 is a deficient number, since it is larger than the sum of its proper divisors (21091009013).

232001099011 is a wasteful number, since it uses less digits than its factorization.

232001099011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21091009012.

The product of its (nonzero) digits is 972, while the sum is 28.

Adding to 232001099011 its reverse (110990100232), we get a palindrome (342991199243).

It can be divided in two parts, 23200 and 1099011, that added together give a palindrome (1122211).

The spelling of 232001099011 in words is "two hundred thirty-two billion, one million, ninety-nine thousand, eleven".