1120211142 has 16 divisors (see below), whose sum is σ = 2240958720. Its totient is φ = 373314312.

The previous prime is 1120211129. The next prime is 1120211153. The reversal of 1120211142 is 2411120211.

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 7 ways as a sum of consecutive naturals, for example, 7959 + ... + 47997.

It is an arithmetic number, because the mean of its divisors is an integer number (140059920).

Almost surely, 2^1120211142 is an apocalyptic number.

1120211142 is an abundant number, since it is smaller than the sum of its proper divisors (1120747578).

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

1120211142 is a wasteful number, since it uses less digits than its factorization.

1120211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44707.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1120211142 is about 33469.5554496919. Note that the first 3 decimals coincide. The cubic root of 1120211142 is about 1038.5640754120.

Adding to 1120211142 its reverse (2411120211), we get a palindrome (3531331353).

The spelling of 1120211142 in words is "one billion, one hundred twenty million, two hundred eleven thousand, one hundred forty-two".