1131141323310 has 64 divisors (see below), whose sum is σ = 2781094238208. Its totient is φ = 294281172864.

The previous prime is 1131141323287. The next prime is 1131141323393. The reversal of 1131141323310 is 133231411311.

It is a super-2 number, since 2×1131141323310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605244 + ... + 1621296.

It is an arithmetic number, because the mean of its divisors is an integer number (43454597472).

Almost surely, 2^{1131141323310} is an apocalyptic number.

1131141323310 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 1131141323310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390547119104).

1131141323310 is an abundant number, since it is smaller than the sum of its proper divisors (1649952914898).

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

1131141323310 is a wasteful number, since it uses less digits than its factorization.

1131141323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016969.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1131141323310 its reverse (133231411311), we get a palindrome (1264372734621).

The spelling of 1131141323310 in words is "one trillion, one hundred thirty-one billion, one hundred forty-one million, three hundred twenty-three thousand, three hundred ten".