111110011111049 has 2 divisors, whose sum is σ = 111110011111050. Its totient is φ = 111110011111048.

The previous prime is 111110011110977. The next prime is 111110011111091. The reversal of 111110011111049 is 940111110011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110892104203024 + 217906908025 = 10530532^2 + 466805^2 .

It is an emirp because it is prime and its reverse (940111110011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110011111049 - 2¹² = 111110011106953 is a prime.

It is not a weakly prime, because it can be changed into another prime (111110011111849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555005555524 + 55555005555525.

It is an arithmetic number, because the mean of its divisors is an integer number (55555005555525).

Almost surely, 2^{111110011111049} is an apocalyptic number.

It is an amenable number.

111110011111049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110011111049 is an equidigital number, since it uses as much as digits as its factorization.

111110011111049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 23.

The spelling of 111110011111049 in words is "one hundred eleven trillion, one hundred ten billion, eleven million, one hundred eleven thousand, forty-nine".