111340431106 has 32 divisors (see below), whose sum is σ = 171207146880. Its totient is φ = 54289536000.

The previous prime is 111340431101. The next prime is 111340431113. The reversal of 111340431106 is 601134043111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111340431101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17451025 + ... + 17457403.

It is an arithmetic number, because the mean of its divisors is an integer number (5350223340).

Almost surely, 2^111340431106 is an apocalyptic number.

111340431106 is a deficient number, since it is larger than the sum of its proper divisors (59866715774).

111340431106 is a wasteful number, since it uses less digits than its factorization.

111340431106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111340431106 its reverse (601134043111), we get a palindrome (712474474217).

The spelling of 111340431106 in words is "one hundred eleven billion, three hundred forty million, four hundred thirty-one thousand, one hundred six".