11132321013 has 36 divisors (see below), whose sum is σ = 17974407360. Its totient is φ = 6632469360.

The previous prime is 11132321009. The next prime is 11132321023. The reversal of 11132321013 is 31012323111.

It is not a de Polignac number, because 11132321013 - 2² = 11132321009 is a prime.

It is a super-2 number, since 2×11132321013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132321023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22381 + ... + 150882.

Almost surely, 2^11132321013 is an apocalyptic number.

It is an amenable number.

11132321013 is a deficient number, since it is larger than the sum of its proper divisors (6842086347).

11132321013 is a wasteful number, since it uses less digits than its factorization.

11132321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173350 (or 173336 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11132321013 its reverse (31012323111), we get a palindrome (42144644124).

The spelling of 11132321013 in words is "eleven billion, one hundred thirty-two million, three hundred twenty-one thousand, thirteen".