1131331102110 has 256 divisors, whose sum is σ = 3355820928000. Its totient is φ = 268901337600.

The previous prime is 1131331102091. The next prime is 1131331102211. The reversal of 1131331102110 is 112011331311.

1131331102110 is a `hidden beast` number, since 11 + 313 + 311 + 0 + 21 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57421041 + ... + 57440739.

It is an arithmetic number, because the mean of its divisors is an integer number (13108675500).

Almost surely, 2^{1131331102110} is an apocalyptic number.

1131331102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131331102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677910464000).

1131331102110 is an abundant number, since it is smaller than the sum of its proper divisors (2224489825890).

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

1131331102110 is a wasteful number, since it uses less digits than its factorization.

1131331102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104 (or 20098 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1131331102110 its reverse (112011331311), we get a palindrome (1243342433421).

The spelling of 1131331102110 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-one million, one hundred two thousand, one hundred ten".