1031113413678 has 16 divisors (see below), whose sum is σ = 2151888863616. Its totient is φ = 328760798520.

The previous prime is 1031113413667. The next prime is 1031113413679. The reversal of 1031113413678 is 8763143111301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031113413679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3735918028 + ... + 3735918303.

It is an arithmetic number, because the mean of its divisors is an integer number (134493053976).

Almost surely, 2^{1031113413678} is an apocalyptic number.

1031113413678 is an abundant number, since it is smaller than the sum of its proper divisors (1120775449938).

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

1031113413678 is a wasteful number, since it uses less digits than its factorization.

1031113413678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471836359.

The product of its (nonzero) digits is 36288, while the sum is 39.

Adding to 1031113413678 its reverse (8763143111301), we get a palindrome (9794256524979).

The spelling of 1031113413678 in words is "one trillion, thirty-one billion, one hundred thirteen million, four hundred thirteen thousand, six hundred seventy-eight".