1131501144140 has 12 divisors (see below), whose sum is σ = 2376152402736. Its totient is φ = 452600457648.

The previous prime is 1131501144119. The next prime is 1131501144167. The reversal of 1131501144140 is 414411051311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28287528584 + ... + 28287528623.

It is an arithmetic number, because the mean of its divisors is an integer number (198012700228).

Almost surely, 2^{1131501144140} is an apocalyptic number.

1131501144140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131501144140 is an abundant number, since it is smaller than the sum of its proper divisors (1244651258596).

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

1131501144140 is a wasteful number, since it uses less digits than its factorization.

1131501144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56575057216 (or 56575057214 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 1131501144140 its reverse (414411051311), we get a palindrome (1545912195451).

The spelling of 1131501144140 in words is "one trillion, one hundred thirty-one billion, five hundred one million, one hundred forty-four thousand, one hundred forty".