111132103312331 has 4 divisors (see below), whose sum is σ = 115963933891152. Its totient is φ = 106300272733512.

The previous prime is 111132103312309. The next prime is 111132103312369. The reversal of 111132103312331 is 133213301231111.

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 111132103312331 - 2²⁶ = 111132036203467 is a prime.

It is a super-2 number, since 2×111132103312331² (a number of 29 digits) contains 22 as substring.

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 111132103312331.

It is not an unprimeable number, because it can be changed into a prime (111132103312031) 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 3 ways as a sum of consecutive naturals, for example, 2415915289376 + ... + 2415915289421.

It is an arithmetic number, because the mean of its divisors is an integer number (28990983472788).

Almost surely, 2^{111132103312331} is an apocalyptic number.

111132103312331 is a deficient number, since it is larger than the sum of its proper divisors (4831830578821).

111132103312331 is an equidigital number, since it uses as much as digits as its factorization.

111132103312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831830578820.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 111132103312331 its reverse (133213301231111), we get a palindrome (244345404543442).

The spelling of 111132103312331 in words is "one hundred eleven trillion, one hundred thirty-two billion, one hundred three million, three hundred twelve thousand, three hundred thirty-one".