1131101022343 has 4 divisors (see below), whose sum is σ = 1167588152128. Its totient is φ = 1094613892560.

The previous prime is 1131101022313. The next prime is 1131101022367. The reversal of 1131101022343 is 3432201011311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1131101022343 - 2³⁷ = 993662068871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131101022313) 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 3 ways as a sum of consecutive naturals, for example, 18243564846 + ... + 18243564907.

It is an arithmetic number, because the mean of its divisors is an integer number (291897038032).

Almost surely, 2^{1131101022343} is an apocalyptic number.

1131101022343 is a deficient number, since it is larger than the sum of its proper divisors (36487129785).

1131101022343 is an equidigital number, since it uses as much as digits as its factorization.

1131101022343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36487129784.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131101022343 its reverse (3432201011311), we get a palindrome (4563302033654).

The spelling of 1131101022343 in words is "one trillion, one hundred thirty-one billion, one hundred one million, twenty-two thousand, three hundred forty-three".