11142233113 has 16 divisors (see below), whose sum is σ = 12277186560. Its totient is φ = 10027962000.

The previous prime is 11142233107. The next prime is 11142233161. The reversal of 11142233113 is 31133224111.

It is a cyclic number.

It is not a de Polignac number, because 11142233113 - 2²¹ = 11140135961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142233813) 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, 660838 + ... + 677488.

It is an arithmetic number, because the mean of its divisors is an integer number (767324160).

Almost surely, 2^11142233113 is an apocalyptic number.

It is an amenable number.

11142233113 is a deficient number, since it is larger than the sum of its proper divisors (1134953447).

11142233113 is a wasteful number, since it uses less digits than its factorization.

11142233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268.

The product of its digits is 432, while the sum is 22.

Adding to 11142233113 its reverse (31133224111), we get a palindrome (42275457224).

It can be divided in two parts, 111 and 42233113, that added together give a palindrome (42233224).

The spelling of 11142233113 in words is "eleven billion, one hundred forty-two million, two hundred thirty-three thousand, one hundred thirteen".