11301132031123 has 16 divisors (see below), whose sum is σ = 13274963406720. Its totient is φ = 9505529334400.

The previous prime is 11301132031103. The next prime is 11301132031127. The reversal of 11301132031123 is 32113023110311.

It is not a de Polignac number, because 11301132031123 - 2²¹ = 11301129933971 is a prime.

It is a super-2 number, since 2×11301132031123² (a number of 27 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 = 11301132031094 and 11301132031103.

It is not an unprimeable number, because it can be changed into a prime (11301132031127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512140333 + ... + 512162398.

It is an arithmetic number, because the mean of its divisors is an integer number (829685212920).

Almost surely, 2^{11301132031123} is an apocalyptic number.

11301132031123 is a deficient number, since it is larger than the sum of its proper divisors (1973831375597).

11301132031123 is a wasteful number, since it uses less digits than its factorization.

11301132031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024302818.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11301132031123 its reverse (32113023110311), we get a palindrome (43414155141434).

The spelling of 11301132031123 in words is "eleven trillion, three hundred one billion, one hundred thirty-two million, thirty-one thousand, one hundred twenty-three".