1111322222132 has 48 divisors (see below), whose sum is σ = 2107346032512. Its totient is φ = 511435077120.

The previous prime is 1111322222099. The next prime is 1111322222147. The reversal of 1111322222132 is 2312222231111.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1111322222098 and 1111322222107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742618 + ... + 2293329.

It is an arithmetic number, because the mean of its divisors is an integer number (43903042344).

Almost surely, 2^{1111322222132} is an apocalyptic number.

It is an amenable number.

1111322222132 is a deficient number, since it is larger than the sum of its proper divisors (996023810380).

1111322222132 is a wasteful number, since it uses less digits than its factorization.

1111322222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036088 (or 4036086 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 1111322222132 its reverse (2312222231111), we get a palindrome (3423544453243).

The spelling of 1111322222132 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-two".