11131101032 has 16 divisors (see below), whose sum is σ = 20889856260. Its totient is φ = 5560472704.

The previous prime is 11131101031. The next prime is 11131101073. The reversal of 11131101032 is 23010113111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10001200036 + 1129900996 = 100006^2 + 33614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11131100998 and 11131101016.

It is not an unprimeable number, because it can be changed into a prime (11131101031) 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, 625403 + ... + 642954.

Almost surely, 2^11131101032 is an apocalyptic number.

It is an amenable number.

11131101032 is a deficient number, since it is larger than the sum of its proper divisors (9758755228).

11131101032 is a wasteful number, since it uses less digits than its factorization.

11131101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269460 (or 1269456 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11131101032 its reverse (23010113111), we get a palindrome (34141214143).

The spelling of 11131101032 in words is "eleven billion, one hundred thirty-one million, one hundred one thousand, thirty-two".