1121111111110 has 16 divisors (see below), whose sum is σ = 2026660948416. Its totient is φ = 446519789248.

The previous prime is 1121111111023. The next prime is 1121111111167. The reversal of 1121111111110 is 111111111211.

It is a congruent number.

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, 240579454 + ... + 240584113.

It is an arithmetic number, because the mean of its divisors is an integer number (126666309276).

Almost surely, 2^{1121111111110} is an apocalyptic number.

1121111111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121111111110 is a deficient number, since it is larger than the sum of its proper divisors (905549837306).

1121111111110 is a wasteful number, since it uses less digits than its factorization.

1121111111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481163807.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 1121111111110 its reverse (111111111211), we get a palindrome (1232222222321).

It can be divided in two parts, 112111 and 1111110, that added together give a palindrome (1223221).

The spelling of 1121111111110 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, one hundred eleven thousand, one hundred ten".