111401104 has 40 divisors (see below), whose sum is σ = 234548480. Its totient is φ = 51062400.

The previous prime is 111401099. The next prime is 111401113. The reversal of 111401104 is 401104111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (5863712).

Almost surely, 2^111401104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111401104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117274240).

111401104 is an abundant number, since it is smaller than the sum of its proper divisors (123147376).

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

111401104 is a wasteful number, since it uses less digits than its factorization.

111401104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 111401104 is about 10554.6721408104. The cubic root of 111401104 is about 481.1677355535.

Adding to 111401104 its reverse (401104111), we get a palindrome (512505215).

It can be divided in two parts, 111 and 401104, that multiplied together give a palindrome (44522544).

The spelling of 111401104 in words is "one hundred eleven million, four hundred one thousand, one hundred four".