1140311431100 has 36 divisors (see below), whose sum is σ = 2485281426600. Its totient is φ = 454132752960.

The previous prime is 1140311431019. The next prime is 1140311431117. The reversal of 1140311431100 is 11341130411.

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 11 ways as a sum of consecutive naturals, for example, 24874730 + ... + 24920529.

Almost surely, 2^{1140311431100} is an apocalyptic number.

1140311431100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140311431100 is an abundant number, since it is smaller than the sum of its proper divisors (1344969995500).

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

1140311431100 is a wasteful number, since it uses less digits than its factorization.

1140311431100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49795502 (or 49795495 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1140311431100 its reverse (11341130411), we get a palindrome (1151652561511).

The spelling of 1140311431100 in words is "one trillion, one hundred forty billion, three hundred eleven million, four hundred thirty-one thousand, one hundred".