1131311102198 has 32 divisors (see below), whose sum is σ = 1939561536960. Its totient is φ = 491674839040.

The previous prime is 1131311102197. The next prime is 1131311102237. The reversal of 1131311102198 is 8912011131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131311102197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24920243 + ... + 24965598.

It is an arithmetic number, because the mean of its divisors is an integer number (60611298030).

Almost surely, 2^{1131311102198} is an apocalyptic number.

1131311102198 is a deficient number, since it is larger than the sum of its proper divisors (808250434762).

1131311102198 is a wasteful number, since it uses less digits than its factorization.

1131311102198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49885912.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 1131311102198 in words is "one trillion, one hundred thirty-one billion, three hundred eleven million, one hundred two thousand, one hundred ninety-eight".