111100497923 has 2 divisors, whose sum is σ = 111100497924. Its totient is φ = 111100497922.

The previous prime is 111100497869. The next prime is 111100497931. The reversal of 111100497923 is 329794001111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111100497923 - 2⁸ = 111100497667 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100437923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550248961 + 55550248962.

It is an arithmetic number, because the mean of its divisors is an integer number (55550248962).

Almost surely, 2^111100497923 is an apocalyptic number.

111100497923 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100497923 is an equidigital number, since it uses as much as digits as its factorization.

111100497923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 111100497923 in words is "one hundred eleven billion, one hundred million, four hundred ninety-seven thousand, nine hundred twenty-three".