1131433110140 has 36 divisors (see below), whose sum is σ = 2507644424376. Its totient is φ = 428753596896.

The previous prime is 1131433110133. The next prime is 1131433110149. The reversal of 1131433110140 is 410113341311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131433110149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78346874 + ... + 78361313.

It is an arithmetic number, because the mean of its divisors is an integer number (69656789566).

Almost surely, 2^{1131433110140} is an apocalyptic number.

1131433110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131433110140 is an abundant number, since it is smaller than the sum of its proper divisors (1376211314236).

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

1131433110140 is a wasteful number, since it uses less digits than its factorization.

1131433110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156708234 (or 156708213 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1131433110140 its reverse (410113341311), we get a palindrome (1541546451451).

The spelling of 1131433110140 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-three million, one hundred ten thousand, one hundred forty".