111541383 has 6 divisors (see below), whose sum is σ = 161115344. Its totient is φ = 74360916.

The previous prime is 111541351. The next prime is 111541439. The reversal of 111541383 is 383145111.

111541383 is a `hidden beast` number, since 111 + 541 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 111541383 - 2⁵ = 111541351 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 (111541483) 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, 6196735 + ... + 6196752.

Almost surely, 2^111541383 is an apocalyptic number.

111541383 is a deficient number, since it is larger than the sum of its proper divisors (49573961).

111541383 is a wasteful number, since it uses less digits than its factorization.

111541383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393493 (or 12393490 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 111541383 is about 10561.3154010284. The cubic root of 111541383 is about 481.3696169070.

Adding to 111541383 its reverse (383145111), we get a palindrome (494686494).

The spelling of 111541383 in words is "one hundred eleven million, five hundred forty-one thousand, three hundred eighty-three".