11101431142232 has 16 divisors (see below), whose sum is σ = 20820996118800. Its totient is φ = 5549165510560.

The previous prime is 11101431142231. The next prime is 11101431142261. The reversal of 11101431142232 is 23224113410111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101431142231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193727132 + ... + 193784427.

It is an arithmetic number, because the mean of its divisors is an integer number (1301312257425).

Almost surely, 2^{11101431142232} is an apocalyptic number.

It is an amenable number.

11101431142232 is a deficient number, since it is larger than the sum of its proper divisors (9719564976568).

11101431142232 is a wasteful number, since it uses less digits than its factorization.

11101431142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387515146 (or 387515142 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11101431142232 its reverse (23224113410111), we get a palindrome (34325544552343).

The spelling of 11101431142232 in words is "eleven trillion, one hundred one billion, four hundred thirty-one million, one hundred forty-two thousand, two hundred thirty-two".