111233113332001 has 4 divisors (see below), whose sum is σ = 111260914664004. Its totient is φ = 111205312000000.

The previous prime is 111233113331981. The next prime is 111233113332017. The reversal of 111233113332001 is 100233311332111.

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 21055754709025 + 90177358622976 = 4588655^2 + 9496176^2 .

It is a cyclic number.

It is not a de Polignac number, because 111233113332001 - 2⁵ = 111233113331969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111233113332071) 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, 13900660000 + ... + 13900668001.

It is an arithmetic number, because the mean of its divisors is an integer number (27815228666001).

Almost surely, 2^{111233113332001} is an apocalyptic number.

It is an amenable number.

111233113332001 is a deficient number, since it is larger than the sum of its proper divisors (27801332003).

111233113332001 is an equidigital number, since it uses as much as digits as its factorization.

111233113332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27801332002.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 111233113332001 its reverse (100233311332111), we get a palindrome (211466424664112).

The spelling of 111233113332001 in words is "one hundred eleven trillion, two hundred thirty-three billion, one hundred thirteen million, three hundred thirty-two thousand, one".