11101433142 has 16 divisors (see below), whose sum is σ = 22744400112. Its totient is φ = 3610222080.

The previous prime is 11101433141. The next prime is 11101433173. The reversal of 11101433142 is 24133410111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101433141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22563643 + ... + 22564134.

It is an arithmetic number, because the mean of its divisors is an integer number (1421525007).

Almost surely, 2^11101433142 is an apocalyptic number.

11101433142 is an abundant number, since it is smaller than the sum of its proper divisors (11642966970).

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

11101433142 is a wasteful number, since it uses less digits than its factorization.

11101433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45127823.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11101433142 its reverse (24133410111), we get a palindrome (35234843253).

The spelling of 11101433142 in words is "eleven billion, one hundred one million, four hundred thirty-three thousand, one hundred forty-two".