1121100200110 has 96 divisors (see below), whose sum is σ = 2415366928800. Its totient is φ = 372898310400.

The previous prime is 1121100200093. The next prime is 1121100200119. The reversal of 1121100200110 is 110020011211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121100200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174061 + ... + 1507480.

It is an arithmetic number, because the mean of its divisors is an integer number (25160072175).

Almost surely, 2^{1121100200110} is an apocalyptic number.

1121100200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121100200110 is an abundant number, since it is smaller than the sum of its proper divisors (1294266728690).

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

1121100200110 is a wasteful number, since it uses less digits than its factorization.

1121100200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681618 (or 1681607 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121100200110 its reverse (110020011211), we get a palindrome (1231120211321).

The spelling of 1121100200110 in words is "one trillion, one hundred twenty-one billion, one hundred million, two hundred thousand, one hundred ten".