11130012131223 has 16 divisors (see below), whose sum is σ = 15123580917120. Its totient is φ = 7278291724704.

The previous prime is 11130012131159. The next prime is 11130012131233. The reversal of 11130012131223 is 32213121003111.

It is not a de Polignac number, because 11130012131223 - 2⁶ = 11130012131159 is a prime.

It is a super-2 number, since 2×11130012131223² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11130012131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130012131233) 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, 7574253 + ... + 8923526.

It is an arithmetic number, because the mean of its divisors is an integer number (945223807320).

Almost surely, 2^{11130012131223} is an apocalyptic number.

11130012131223 is a deficient number, since it is larger than the sum of its proper divisors (3993568785897).

11130012131223 is a wasteful number, since it uses less digits than its factorization.

11130012131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16502078.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11130012131223 its reverse (32213121003111), we get a palindrome (43343133134334).

The spelling of 11130012131223 in words is "eleven trillion, one hundred thirty billion, twelve million, one hundred thirty-one thousand, two hundred twenty-three".