111202013232001 has 4 divisors (see below), whose sum is σ = 111208222530900. Its totient is φ = 111195803933104.

The previous prime is 111202013231941. The next prime is 111202013232019. The reversal of 111202013232001 is 100232310202111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79261984526400 + 31940028705601 = 8902920^2 + 5651551^2 .

It is a cyclic number.

It is not a de Polignac number, because 111202013232001 - 2³¹ = 111199865748353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111202013232001.

It is not an unprimeable number, because it can be changed into a prime (111202013232031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104622586 + ... + 3104658403.

It is an arithmetic number, because the mean of its divisors is an integer number (27802055632725).

Almost surely, 2^{111202013232001} is an apocalyptic number.

It is an amenable number.

111202013232001 is a deficient number, since it is larger than the sum of its proper divisors (6209298899).

111202013232001 is an equidigital number, since it uses as much as digits as its factorization.

111202013232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209298898.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111202013232001 its reverse (100232310202111), we get a palindrome (211434323434112).

The spelling of 111202013232001 in words is "one hundred eleven trillion, two hundred two billion, thirteen million, two hundred thirty-two thousand, one".