1130161331078 has 24 divisors (see below), whose sum is σ = 1890769350288. Its totient is φ = 503626259808.

The previous prime is 1130161331077. The next prime is 1130161331081. The reversal of 1130161331078 is 8701331610311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130161331077) 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, 25821026 + ... + 25864757.

It is an arithmetic number, because the mean of its divisors is an integer number (78782056262).

Almost surely, 2^{1130161331078} is an apocalyptic number.

1130161331078 is a deficient number, since it is larger than the sum of its proper divisors (760608019210).

1130161331078 is a wasteful number, since it uses less digits than its factorization.

1130161331078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51685856 (or 51685827 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

Adding to 1130161331078 its reverse (8701331610311), we get a palindrome (9831492941389).

The spelling of 1130161331078 in words is "one trillion, one hundred thirty billion, one hundred sixty-one million, three hundred thirty-one thousand, seventy-eight".