1143975020316 has 48 divisors (see below), whose sum is σ = 2721914119680. Its totient is φ = 373840364160.

The previous prime is 1143975020311. The next prime is 1143975020323. The reversal of 1143975020316 is 6130205793411.

It is a super-2 number, since 2×1143975020316² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143975020311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941505 + ... + 2461176.

It is an arithmetic number, because the mean of its divisors is an integer number (56706544160).

Almost surely, 2^{1143975020316} is an apocalyptic number.

It is an amenable number.

1143975020316 is an abundant number, since it is smaller than the sum of its proper divisors (1577939099364).

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

1143975020316 is a wasteful number, since it uses less digits than its factorization.

1143975020316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403114 (or 4403112 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 1143975020316 in words is "one trillion, one hundred forty-three billion, nine hundred seventy-five million, twenty thousand, three hundred sixteen".