1123221214532 has 24 divisors (see below), whose sum is σ = 2069305963200. Its totient is φ = 531997060896.

The previous prime is 1123221214523. The next prime is 1123221214553. The reversal of 1123221214532 is 2354121223211.

It is a junction number, because it is equal to n+sod(n) for n = 1123221214495 and 1123221214504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21683 + ... + 1498970.

It is an arithmetic number, because the mean of its divisors is an integer number (86221081800).

Almost surely, 2^{1123221214532} is an apocalyptic number.

It is an amenable number.

1123221214532 is a deficient number, since it is larger than the sum of its proper divisors (946084748668).

1123221214532 is a wasteful number, since it uses less digits than its factorization.

1123221214532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530395 (or 1530393 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 1123221214532 its reverse (2354121223211), we get a palindrome (3477342437743).

The spelling of 1123221214532 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-one million, two hundred fourteen thousand, five hundred thirty-two".