11130302012031 has 20 divisors (see below), whose sum is σ = 16659413027400. Its totient is φ = 7405623315216.

The previous prime is 11130302011979. The next prime is 11130302012117. The reversal of 11130302012031 is 13021020303111.

11130302012031 is a `hidden beast` number, since 111 + 303 + 0 + 201 + 20 + 31 = 666.

It is not a de Polignac number, because 11130302012031 - 2¹⁷ = 11130301880959 is a prime.

It is a super-2 number, since 2×11130302012031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11130302011995 and 11130302012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130302012131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134940241 + ... + 135022698.

It is an arithmetic number, because the mean of its divisors is an integer number (832970651370).

Almost surely, 2^{11130302012031} is an apocalyptic number.

11130302012031 is a deficient number, since it is larger than the sum of its proper divisors (5529111015369).

11130302012031 is an equidigital number, since it uses as much as digits as its factorization.

11130302012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269963460 (or 269963451 counting only the distinct ones).

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

Adding to 11130302012031 its reverse (13021020303111), we get a palindrome (24151322315142).

The spelling of 11130302012031 in words is "eleven trillion, one hundred thirty billion, three hundred two million, twelve thousand, thirty-one".