11121222120110 has 32 divisors (see below), whose sum is σ = 20114150465952. Its totient is φ = 4427181619200.

The previous prime is 11121222120083. The next prime is 11121222120131. The reversal of 11121222120110 is 1102122212111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4941410 + ... + 6830810.

It is an arithmetic number, because the mean of its divisors is an integer number (628567202061).

Almost surely, 2^{11121222120110} is an apocalyptic number.

11121222120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121222120110 is a deficient number, since it is larger than the sum of its proper divisors (8992928345842).

11121222120110 is a wasteful number, since it uses less digits than its factorization.

11121222120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892228.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121222120110 its reverse (1102122212111), we get a palindrome (12223344332221).

The spelling of 11121222120110 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred ten".