1110123131432 has 32 divisors (see below), whose sum is σ = 2411422075200. Its totient is φ = 469249697664.

The previous prime is 1110123131419. The next prime is 1110123131437. The reversal of 1110123131432 is 2341313210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110123131398 and 1110123131407.

It is not an unprimeable number, because it can be changed into a prime (1110123131437) 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, 135774182 + ... + 135782357.

It is an arithmetic number, because the mean of its divisors is an integer number (75356939850).

Almost surely, 2^{1110123131432} is an apocalyptic number.

It is an amenable number.

1110123131432 is an abundant number, since it is smaller than the sum of its proper divisors (1301298943768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110123131432 is a wasteful number, since it uses less digits than its factorization.

1110123131432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271556625 (or 271556621 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1110123131432 its reverse (2341313210111), we get a palindrome (3451436341543).

The spelling of 1110123131432 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, one hundred thirty-one thousand, four hundred thirty-two".