1101090109112 has 32 divisors (see below), whose sum is σ = 2366051212800. Its totient is φ = 470581279584.

The previous prime is 1101090109109. The next prime is 1101090109117. The reversal of 1101090109112 is 2119010901011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101090109117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27364748 + ... + 27404955.

It is an arithmetic number, because the mean of its divisors is an integer number (73939100400).

Almost surely, 2^{1101090109112} is an apocalyptic number.

It is an amenable number.

1101090109112 is an abundant number, since it is smaller than the sum of its proper divisors (1264961103688).

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

1101090109112 is a wasteful number, since it uses less digits than its factorization.

1101090109112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54770075 (or 54770071 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1101090109112 in words is "one trillion, one hundred one billion, ninety million, one hundred nine thousand, one hundred twelve".