1011393316320 has 48 divisors (see below), whose sum is σ = 3185888947920. Its totient is φ = 269704884224.

The previous prime is 1011393316259. The next prime is 1011393316321. The reversal of 1011393316320 is 236133931101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011393316321) 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, 1053534225 + ... + 1053535184.

It is an arithmetic number, because the mean of its divisors is an integer number (66372686415).

Almost surely, 2^{1011393316320} is an apocalyptic number.

1011393316320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011393316320 is an abundant number, since it is smaller than the sum of its proper divisors (2174495631600).

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

1011393316320 is a wasteful number, since it uses less digits than its factorization.

1011393316320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107069427 (or 2107069419 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 1011393316320 in words is "one trillion, eleven billion, three hundred ninety-three million, three hundred sixteen thousand, three hundred twenty".