1111122120110 has 32 divisors (see below), whose sum is σ = 2020250149632. Its totient is φ = 439955084800.

The previous prime is 1111122120011. The next prime is 1111122120149. The reversal of 1111122120110 is 110212211111.

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, 4750979 + ... + 4979361.

It is an arithmetic number, because the mean of its divisors is an integer number (63132817176).

Almost surely, 2^{1111122120110} is an apocalyptic number.

1111122120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111122120110 is a deficient number, since it is larger than the sum of its proper divisors (909128029522).

1111122120110 is a wasteful number, since it uses less digits than its factorization.

1111122120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233308.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111122120110 its reverse (110212211111), we get a palindrome (1221334331221).

It can be divided in two parts, 1111 and 122120110, that added together give a palindrome (122121221).

The spelling of 1111122120110 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".