1121112982 has 16 divisors (see below), whose sum is σ = 1835064000. Its totient is φ = 509453640.

The previous prime is 1121112953. The next prime is 1121112983. The reversal of 1121112982 is 2892111211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121112982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112983) 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, 141769 + ... + 149467.

It is an arithmetic number, because the mean of its divisors is an integer number (114691500).

Almost surely, 2^1121112982 is an apocalyptic number.

1121112982 is a deficient number, since it is larger than the sum of its proper divisors (713951018).

1121112982 is a wasteful number, since it uses less digits than its factorization.

1121112982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331.

The product of its digits is 576, while the sum is 28.

The square root of 1121112982 is about 33483.0252814766. The cubic root of 1121112982 is about 1038.8427036567.

It can be divided in two parts, 11211129 and 82, that added together give a palindrome (11211211).

The spelling of 1121112982 in words is "one billion, one hundred twenty-one million, one hundred twelve thousand, nine hundred eighty-two".