111461099 has 2 divisors, whose sum is σ = 111461100. Its totient is φ = 111461098.

The previous prime is 111461071. The next prime is 111461113. The reversal of 111461099 is 990164111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111461099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111461029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55730549 + 55730550.

It is an arithmetic number, because the mean of its divisors is an integer number (55730550).

Almost surely, 2^111461099 is an apocalyptic number.

111461099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111461099 is an equidigital number, since it uses as much as digits as its factorization.

111461099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 111461099 is about 10557.5138645422. The cubic root of 111461099 is about 481.2540975870.

The spelling of 111461099 in words is "one hundred eleven million, four hundred sixty-one thousand, ninety-nine".