111321114 has 16 divisors (see below), whose sum is σ = 234360480. Its totient is φ = 35154000.

The previous prime is 111321107. The next prime is 111321121. The reversal of 111321114 is 411123111.

It is an interprime number because it is at equal distance from previous prime (111321107) and next prime (111321121).

It is a junction number, because it is equal to n+sod(n) for n = 111321093 and 111321102.

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, 488137 + ... + 488364.

It is an arithmetic number, because the mean of its divisors is an integer number (14647530).

Almost surely, 2^111321114 is an apocalyptic number.

111321114 is an abundant number, since it is smaller than the sum of its proper divisors (123039366).

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

111321114 is a wasteful number, since it uses less digits than its factorization.

111321114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976525.

The product of its digits is 24, while the sum is 15.

The square root of 111321114 is about 10550.8821432144. The cubic root of 111321114 is about 481.0525427306.

Adding to 111321114 its reverse (411123111), we get a palindrome (522444225).

It can be divided in two parts, 11132 and 1114, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 111321114 in words is "one hundred eleven million, three hundred twenty-one thousand, one hundred fourteen".