1100131122 has 16 divisors (see below), whose sum is σ = 2316065760. Its totient is φ = 347409792.

The previous prime is 1100131121. The next prime is 1100131133. The reversal of 1100131122 is 2211310011.

It is a junction number, because it is equal to n+sod(n) for n = 1100131098 and 1100131107.

It is not an unprimeable number, because it can be changed into a prime (1100131121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825023 + ... + 4825250.

It is an arithmetic number, because the mean of its divisors is an integer number (144754110).

Almost surely, 2^1100131122 is an apocalyptic number.

1100131122 is an abundant number, since it is smaller than the sum of its proper divisors (1215934638).

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

1100131122 is a wasteful number, since it uses less digits than its factorization.

1100131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650297.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1100131122 is about 33168.2245831760. The cubic root of 1100131122 is about 1032.3211303823.

Adding to 1100131122 its reverse (2211310011), we get a palindrome (3311441133).

The spelling of 1100131122 in words is "one billion, one hundred million, one hundred thirty-one thousand, one hundred twenty-two".