11130123031222 has 16 divisors (see below), whose sum is σ = 17979953569200. Its totient is φ = 5136830129952.

The previous prime is 11130123031219. The next prime is 11130123031229. The reversal of 11130123031222 is 22213032103111.

It is a junction number, because it is equal to n+sod(n) for n = 11130123031193 and 11130123031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130123031229) 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, 5327097 + ... + 7116052.

It is an arithmetic number, because the mean of its divisors is an integer number (1123747098075).

Almost surely, 2^{11130123031222} is an apocalyptic number.

11130123031222 is a deficient number, since it is larger than the sum of its proper divisors (6849830537978).

11130123031222 is a wasteful number, since it uses less digits than its factorization.

11130123031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477567.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11130123031222 its reverse (22213032103111), we get a palindrome (33343155134333).

The spelling of 11130123031222 in words is "eleven trillion, one hundred thirty billion, one hundred twenty-three million, thirty-one thousand, two hundred twenty-two".