1121101202110 has 64 divisors (see below), whose sum is σ = 2091623938560. Its totient is φ = 432373518720.

The previous prime is 1121101202083. The next prime is 1121101202131. The reversal of 1121101202110 is 112021011211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 147684415 + ... + 147692005.

It is an arithmetic number, because the mean of its divisors is an integer number (32681624040).

Almost surely, 2^{1121101202110} is an apocalyptic number.

1121101202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121101202110 is a deficient number, since it is larger than the sum of its proper divisors (970522736450).

1121101202110 is a wasteful number, since it uses less digits than its factorization.

1121101202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433.

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

Adding to 1121101202110 its reverse (112021011211), we get a palindrome (1233122213321).

The spelling of 1121101202110 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, one hundred ten".