1101331112120 has 16 divisors (see below), whose sum is σ = 2477995002360. Its totient is φ = 440532444832.

The previous prime is 1101331112117. The next prime is 1101331112149. The reversal of 1101331112120 is 212111331011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13766638862 + ... + 13766638941.

Almost surely, 2^{1101331112120} is an apocalyptic number.

1101331112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101331112120 is an abundant number, since it is smaller than the sum of its proper divisors (1376663890240).

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

1101331112120 is a wasteful number, since it uses less digits than its factorization.

1101331112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27533277814 (or 27533277810 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101331112120 its reverse (212111331011), we get a palindrome (1313442443131).

The spelling of 1101331112120 in words is "one trillion, one hundred one billion, three hundred thirty-one million, one hundred twelve thousand, one hundred twenty".