1140781064031 has 96 divisors (see below), whose sum is σ = 2016586091520. Its totient is φ = 607240972800.

The previous prime is 1140781064023. The next prime is 1140781064063. The reversal of 1140781064031 is 1304601870411.

1140781064031 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 7 + 8 + 1 + 0 + 640 + 3 + 1 = 666.

It is not a de Polignac number, because 1140781064031 - 2³ = 1140781064023 is a prime.

It is a super-2 number, since 2×1140781064031² (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 (1140781064011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33905725 + ... + 33939353.

It is an arithmetic number, because the mean of its divisors is an integer number (21006105120).

Almost surely, 2^{1140781064031} is an apocalyptic number.

1140781064031 is a deficient number, since it is larger than the sum of its proper divisors (875805027489).

1140781064031 is a wasteful number, since it uses less digits than its factorization.

1140781064031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34277 (or 34274 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 1140781064031 in words is "one trillion, one hundred forty billion, seven hundred eighty-one million, sixty-four thousand, thirty-one".