1121101220110 has 16 divisors (see below), whose sum is σ = 2018186190432. Its totient is φ = 448395156000.

The previous prime is 1121101220093. The next prime is 1121101220123. The reversal of 1121101220110 is 110221011211.

It is a happy number.

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, 5562546 + ... + 5760565.

It is an arithmetic number, because the mean of its divisors is an integer number (126136636902).

Almost surely, 2^{1121101220110} is an apocalyptic number.

1121101220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121101220110 is a deficient number, since it is larger than the sum of its proper divisors (897084970322).

1121101220110 is a wasteful number, since it uses less digits than its factorization.

1121101220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333019.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121101220110 its reverse (110221011211), we get a palindrome (1231322231321).

The spelling of 1121101220110 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred twenty thousand, one hundred ten".