11203020131132 has 24 divisors (see below), whose sum is σ = 19635838992000. Its totient is φ = 5592781117616.

The previous prime is 11203020131123. The next prime is 11203020131137. The reversal of 11203020131132 is 23113102030211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203020131137) 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, 77423483 + ... + 77568045.

It is an arithmetic number, because the mean of its divisors is an integer number (818159958000).

Almost surely, 2^{11203020131132} is an apocalyptic number.

It is an amenable number.

11203020131132 is a deficient number, since it is larger than the sum of its proper divisors (8432818860868).

11203020131132 is a wasteful number, since it uses less digits than its factorization.

11203020131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174625 (or 174623 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11203020131132 its reverse (23113102030211), we get a palindrome (34316122161343).

The spelling of 11203020131132 in words is "eleven trillion, two hundred three billion, twenty million, one hundred thirty-one thousand, one hundred thirty-two".