1121131122 has 16 divisors (see below), whose sum is σ = 2243325792. Its totient is φ = 373533120.

The previous prime is 1121131069. The next prime is 1121131189. The reversal of 1121131122 is 2211311211.

It is a nude number because it is divisible by every one of its digits.

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, 30268 + ... + 56199.

It is an arithmetic number, because the mean of its divisors is an integer number (140207862).

Almost surely, 2^1121131122 is an apocalyptic number.

1121131122 is an abundant number, since it is smaller than the sum of its proper divisors (1122194670).

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

1121131122 is a wasteful number, since it uses less digits than its factorization.

1121131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88633.

The product of its digits is 24, while the sum is 15.

The square root of 1121131122 is about 33483.2961639084. The cubic root of 1121131122 is about 1038.8483065726.

Adding to 1121131122 its reverse (2211311211), we get a palindrome (3332442333).

It can be divided in two parts, 1121131 and 122, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 1121131122 in words is "one billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred twenty-two".