1101300031212 has 12 divisors (see below), whose sum is σ = 2569700072856. Its totient is φ = 367100010400.

The previous prime is 1101300031207. The next prime is 1101300031259. The reversal of 1101300031212 is 2121300031011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101300031191 and 1101300031200.

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 3 ways as a sum of consecutive naturals, for example, 45887501289 + ... + 45887501312.

It is an arithmetic number, because the mean of its divisors is an integer number (214141672738).

Almost surely, 2^{1101300031212} is an apocalyptic number.

1101300031212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101300031212 is an abundant number, since it is smaller than the sum of its proper divisors (1468400041644).

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

1101300031212 is a wasteful number, since it uses less digits than its factorization.

1101300031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91775002608 (or 91775002606 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1101300031212 its reverse (2121300031011), we get a palindrome (3222600062223).

The spelling of 1101300031212 in words is "one trillion, one hundred one billion, three hundred million, thirty-one thousand, two hundred twelve".