111233001332321 has 4 divisors (see below), whose sum is σ = 121345092362544. Its totient is φ = 101120910302100.

The previous prime is 111233001332251. The next prime is 111233001332329. The reversal of 111233001332321 is 123233100332111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111233001332321 is a prime.

It is a super-2 number, since 2×111233001332321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111233001332329) 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, 5056045515095 + ... + 5056045515116.

It is an arithmetic number, because the mean of its divisors is an integer number (30336273090636).

Almost surely, 2^{111233001332321} is an apocalyptic number.

111233001332321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111233001332321 is a deficient number, since it is larger than the sum of its proper divisors (10112091030223).

111233001332321 is a wasteful number, since it uses less digits than its factorization.

111233001332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112091030222.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 111233001332321 its reverse (123233100332111), we get a palindrome (234466101664432).

The spelling of 111233001332321 in words is "one hundred eleven trillion, two hundred thirty-three billion, one million, three hundred thirty-two thousand, three hundred twenty-one".