1122013552 has 20 divisors (see below), whose sum is σ = 2371529016. Its totient is φ = 510006080.

The previous prime is 1122013513. The next prime is 1122013579. The reversal of 1122013552 is 2553102211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3187363 + ... + 3187714.

Almost surely, 2^1122013552 is an apocalyptic number.

It is an amenable number.

1122013552 is an abundant number, since it is smaller than the sum of its proper divisors (1249515464).

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

1122013552 is a wasteful number, since it uses less digits than its factorization.

1122013552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375096 (or 6375090 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1122013552 is about 33496.4707394675. The cubic root of 1122013552 is about 1039.1207904617.

Adding to 1122013552 its reverse (2553102211), we get a palindrome (3675115763).

The spelling of 1122013552 in words is "one billion, one hundred twenty-two million, thirteen thousand, five hundred fifty-two".