1100300212312 has 128 divisors (see below), whose sum is σ = 2456833881600. Its totient is φ = 452147401728.

The previous prime is 1100300212309. The next prime is 1100300212369. The reversal of 1100300212312 is 2132120030011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70330363 + ... + 70346005.

It is an arithmetic number, because the mean of its divisors is an integer number (19194014700).

Almost surely, 2^{1100300212312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100300212312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228416940800).

1100300212312 is an abundant number, since it is smaller than the sum of its proper divisors (1356533669288).

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

1100300212312 is a wasteful number, since it uses less digits than its factorization.

1100300212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185 (or 16181 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100300212312 its reverse (2132120030011), we get a palindrome (3232420242323).

The spelling of 1100300212312 in words is "one trillion, one hundred billion, three hundred million, two hundred twelve thousand, three hundred twelve".