1131411440000 has 80 divisors (see below), whose sum is σ = 2816578265820. Its totient is φ = 452564544000.

The previous prime is 1131411439999. The next prime is 1131411440059. The reversal of 1131411440000 is 441141311.

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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6991322 + ... + 7151321.

Almost surely, 2^{1131411440000} is an apocalyptic number.

1131411440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131411440000 is an abundant number, since it is smaller than the sum of its proper divisors (1685166825820).

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

1131411440000 is an frugal number, since it uses more digits than its factorization.

1131411440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142677 (or 14142650 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1131411440000 its reverse (441141311), we get a palindrome (1131852581311).

The spelling of 1131411440000 in words is "one trillion, one hundred thirty-one billion, four hundred eleven million, four hundred forty thousand".