111014660 has 12 divisors (see below), whose sum is σ = 233130828. Its totient is φ = 44405856.

The previous prime is 111014653. The next prime is 111014699. The reversal of 111014660 is 66410111.

It can be written as a sum of positive squares in 2 ways, for example, as 68425984 + 42588676 = 8272^2 + 6526^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5550733 = 111014660 / (1 + 1 + 1 + 0 + 1 + 4 + 6 + 6 + 0).

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, 2775347 + ... + 2775386.

It is an arithmetic number, because the mean of its divisors is an integer number (19427569).

Almost surely, 2^111014660 is an apocalyptic number.

111014660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111014660 is an abundant number, since it is smaller than the sum of its proper divisors (122116168).

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

111014660 is a wasteful number, since it uses less digits than its factorization.

111014660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550742 (or 5550740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 111014660 is about 10536.3494626934. The cubic root of 111014660 is about 480.6107099252.

Adding to 111014660 its reverse (66410111), we get a palindrome (177424771).

The spelling of 111014660 in words is "one hundred eleven million, fourteen thousand, six hundred sixty".