111001131323 has 2 divisors, whose sum is σ = 111001131324. Its totient is φ = 111001131322.

The previous prime is 111001131277. The next prime is 111001131499. The reversal of 111001131323 is 323131100111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111001131323 - 2¹⁰ = 111001130299 is a prime.

It is not a weakly prime, because it can be changed into another prime (111001131023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500565661 + 55500565662.

It is an arithmetic number, because the mean of its divisors is an integer number (55500565662).

Almost surely, 2^111001131323 is an apocalyptic number.

111001131323 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001131323 is an equidigital number, since it uses as much as digits as its factorization.

111001131323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111001131323 its reverse (323131100111), we get a palindrome (434132231434).

The spelling of 111001131323 in words is "one hundred eleven billion, one million, one hundred thirty-one thousand, three hundred twenty-three".