1101313213112 has 32 divisors (see below), whose sum is σ = 2423739508320. Its totient is φ = 459234852480.

The previous prime is 1101313213093. The next prime is 1101313213139. The reversal of 1101313213112 is 2113123131011.

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, 265758839 + ... + 265762982.

It is an arithmetic number, because the mean of its divisors is an integer number (75741859635).

Almost surely, 2^{1101313213112} is an apocalyptic number.

It is an amenable number.

1101313213112 is an abundant number, since it is smaller than the sum of its proper divisors (1322426295208).

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

1101313213112 is a wasteful number, since it uses less digits than its factorization.

1101313213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531521871 (or 531521867 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1101313213112 its reverse (2113123131011), we get a palindrome (3214436344123).

The spelling of 1101313213112 in words is "one trillion, one hundred one billion, three hundred thirteen million, two hundred thirteen thousand, one hundred twelve".