1128131041108 has 6 divisors (see below), whose sum is σ = 1974229321946. Its totient is φ = 564065520552.

The previous prime is 1128131041091. The next prime is 1128131041153. The reversal of 1128131041108 is 8011401318211.

It can be written as a sum of positive squares in only one way, i.e., 792192562704 + 335938478404 = 890052^2 + 579602^2 .

It is a super-2 number, since 2×1128131041108² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1128131041108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141016380135 + ... + 141016380142.

Almost surely, 2^{1128131041108} is an apocalyptic number.

It is an amenable number.

1128131041108 is a deficient number, since it is larger than the sum of its proper divisors (846098280838).

1128131041108 is a wasteful number, since it uses less digits than its factorization.

1128131041108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282032760281 (or 282032760279 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 31.

Adding to 1128131041108 its reverse (8011401318211), we get a palindrome (9139532359319).

The spelling of 1128131041108 in words is "one trillion, one hundred twenty-eight billion, one hundred thirty-one million, forty-one thousand, one hundred eight".