1131311102230 has 16 divisors (see below), whose sum is σ = 2038655783520. Its totient is φ = 452014263232.

The previous prime is 1131311102197. The next prime is 1131311102237. The reversal of 1131311102230 is 322011131311.

It is a junction number, because it is equal to n+sod(n) for n = 1131311102198 and 1131311102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131311102237) 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, 63762895 + ... + 63780634.

It is an arithmetic number, because the mean of its divisors is an integer number (127415986470).

Almost surely, 2^{1131311102230} is an apocalyptic number.

1131311102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131311102230 is a deficient number, since it is larger than the sum of its proper divisors (907344681290).

1131311102230 is a wasteful number, since it uses less digits than its factorization.

1131311102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127544423.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1131311102230 its reverse (322011131311), we get a palindrome (1453322233541).

The spelling of 1131311102230 in words is "one trillion, one hundred thirty-one billion, three hundred eleven million, one hundred two thousand, two hundred thirty".