111513054 has 8 divisors (see below), whose sum is σ = 223026120. Its totient is φ = 37171016.

The previous prime is 111513049. The next prime is 111513119. The reversal of 111513054 is 450315111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

111513054 is an admirable number.

It is a super-3 number, since 3×111513054³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 111513054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9292749 + ... + 9292760.

It is an arithmetic number, because the mean of its divisors is an integer number (27878265).

Almost surely, 2^111513054 is an apocalyptic number.

111513054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111513054 is a wasteful number, since it uses less digits than its factorization.

111513054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18585514.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 111513054 is about 10559.9741476956. The cubic root of 111513054 is about 481.3288611081.

Adding to 111513054 its reverse (450315111), we get a palindrome (561828165).

The spelling of 111513054 in words is "one hundred eleven million, five hundred thirteen thousand, fifty-four".