1121012122210 has 32 divisors (see below), whose sum is σ = 2031530155200. Its totient is φ = 445359044928.

The previous prime is 1121012122207. The next prime is 1121012122249. The reversal of 1121012122210 is 122212101211.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25133389 + ... + 25177951.

It is an arithmetic number, because the mean of its divisors is an integer number (63485317350).

Almost surely, 2^{1121012122210} is an apocalyptic number.

1121012122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121012122210 is a deficient number, since it is larger than the sum of its proper divisors (910518032990).

1121012122210 is a wasteful number, since it uses less digits than its factorization.

1121012122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61602.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121012122210 its reverse (122212101211), we get a palindrome (1243224223421).

The spelling of 1121012122210 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred twenty-two thousand, two hundred ten".