111454113 has 16 divisors (see below), whose sum is σ = 158852736. Its totient is φ = 69336960.

The previous prime is 111454111. The next prime is 111454117. The reversal of 111454113 is 311454111.

It is not a de Polignac number, because 111454113 - 2¹ = 111454111 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111454113.

It is not an unprimeable number, because it can be changed into a prime (111454111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16870 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (9928296).

Almost surely, 2^111454113 is an apocalyptic number.

It is an amenable number.

111454113 is a deficient number, since it is larger than the sum of its proper divisors (47398623).

111454113 is a wasteful number, since it uses less digits than its factorization.

111454113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39464.

The product of its digits is 240, while the sum is 21.

The square root of 111454113 is about 10557.1830049498. The cubic root of 111454113 is about 481.2440429240.

The spelling of 111454113 in words is "one hundred eleven million, four hundred fifty-four thousand, one hundred thirteen".