1013111322000 has 80 divisors (see below), whose sum is σ = 3266270921472. Its totient is φ = 270163017600.

The previous prime is 1013111321993. The next prime is 1013111322019. The reversal of 1013111322000 is 2231113101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84419944 + ... + 84431943.

Almost surely, 2^{1013111322000} is an apocalyptic number.

1013111322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013111322000 is an abundant number, since it is smaller than the sum of its proper divisors (2253159599472).

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

1013111322000 is a wasteful number, since it uses less digits than its factorization.

1013111322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168851913 (or 168851897 counting only the distinct ones).

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

Adding to 1013111322000 its reverse (2231113101), we get a palindrome (1015342435101).

The spelling of 1013111322000 in words is "one trillion, thirteen billion, one hundred eleven million, three hundred twenty-two thousand".