11132112031 has 8 divisors (see below), whose sum is σ = 11258440128. Its totient is φ = 11006100000.

The previous prime is 11132112011. The next prime is 11132112037. The reversal of 11132112031 is 13021123111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11132112031 - 2²³ = 11123723423 is a prime.

It is a super-2 number, since 2×11132112031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132111996 and 11132112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132112037) 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, 7815 + ... + 149416.

It is an arithmetic number, because the mean of its divisors is an integer number (1407305016).

Almost surely, 2^11132112031 is an apocalyptic number.

11132112031 is a deficient number, since it is larger than the sum of its proper divisors (126328097).

11132112031 is a wasteful number, since it uses less digits than its factorization.

11132112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158033.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11132112031 its reverse (13021123111), we get a palindrome (24153235142).

The spelling of 11132112031 in words is "eleven billion, one hundred thirty-two million, one hundred twelve thousand, thirty-one".