111110110949 has 2 divisors, whose sum is σ = 111110110950. Its totient is φ = 111110110948.

The previous prime is 111110110933. The next prime is 111110110981. The reversal of 111110110949 is 949011011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94791325924 + 16318785025 = 307882^2 + 127745^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110110949 - 2⁴ = 111110110933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110110549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555055474 + 55555055475.

It is an arithmetic number, because the mean of its divisors is an integer number (55555055475).

Almost surely, 2^111110110949 is an apocalyptic number.

It is an amenable number.

111110110949 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110110949 is an equidigital number, since it uses as much as digits as its factorization.

111110110949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 111110110949 in words is "one hundred eleven billion, one hundred ten million, one hundred ten thousand, nine hundred forty-nine".