111240333023 has 2 divisors, whose sum is σ = 111240333024. Its totient is φ = 111240333022.

The previous prime is 111240332989. The next prime is 111240333047. The reversal of 111240333023 is 320333042111.

It is a strong prime.

It is an emirp because it is prime and its reverse (320333042111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111240333023 - 2¹⁴ = 111240316639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111240333023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111240338023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55620166511 + 55620166512.

It is an arithmetic number, because the mean of its divisors is an integer number (55620166512).

Almost surely, 2^111240333023 is an apocalyptic number.

111240333023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111240333023 is an equidigital number, since it uses as much as digits as its factorization.

111240333023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 111240333023 its reverse (320333042111), we get a palindrome (431573375134).

The spelling of 111240333023 in words is "one hundred eleven billion, two hundred forty million, three hundred thirty-three thousand, twenty-three".