111274461 has 6 divisors (see below), whose sum is σ = 160729790. Its totient is φ = 74182968.

The previous prime is 111274453. The next prime is 111274463. The reversal of 111274461 is 164472111.

It can be written as a sum of positive squares in only one way, i.e., 108056025 + 3218436 = 10395^2 + 1794^2 .

It is not a de Polignac number, because 111274461 - 2³ = 111274453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111274463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6181906 + ... + 6181923.

Almost surely, 2^111274461 is an apocalyptic number.

It is an amenable number.

111274461 is a deficient number, since it is larger than the sum of its proper divisors (49455329).

111274461 is a wasteful number, since it uses less digits than its factorization.

111274461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12363835 (or 12363832 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 111274461 is about 10548.6710537394. The cubic root of 111274461 is about 480.9853327190.

The spelling of 111274461 in words is "one hundred eleven million, two hundred seventy-four thousand, four hundred sixty-one".