111023103407 has 2 divisors, whose sum is σ = 111023103408. Its totient is φ = 111023103406.

The previous prime is 111023103283. The next prime is 111023103437. The reversal of 111023103407 is 704301320111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (704301320111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111023103407 - 2⁸ = 111023103151 is a prime.

It is a super-2 number, since 2×111023103407² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023103437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511551703 + 55511551704.

It is an arithmetic number, because the mean of its divisors is an integer number (55511551704).

Almost surely, 2^111023103407 is an apocalyptic number.

111023103407 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023103407 is an equidigital number, since it uses as much as digits as its factorization.

111023103407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 111023103407 its reverse (704301320111), we get a palindrome (815324423518).

The spelling of 111023103407 in words is "one hundred eleven billion, twenty-three million, one hundred three thousand, four hundred seven".