1121100100110 has 32 divisors (see below), whose sum is σ = 2989600267680. Its totient is φ = 298960026624.

The previous prime is 1121100100063. The next prime is 1121100100111. The reversal of 1121100100110 is 110010011211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1121100100092 and 1121100100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121100100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076111027 + ... + 2076111566.

It is an arithmetic number, because the mean of its divisors is an integer number (93425008365).

Almost surely, 2^{1121100100110} is an apocalyptic number.

1121100100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121100100110 is an abundant number, since it is smaller than the sum of its proper divisors (1868500167570).

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

1121100100110 is a wasteful number, since it uses less digits than its factorization.

1121100100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152222609 (or 4152222603 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1121100100110 its reverse (110010011211), we get a palindrome (1231110111321).

The spelling of 1121100100110 in words is "one trillion, one hundred twenty-one billion, one hundred million, one hundred thousand, one hundred ten".