1131022330111 has 4 divisors (see below), whose sum is σ = 1136882549632. Its totient is φ = 1125162110592.

The previous prime is 1131022330093. The next prime is 1131022330129. The reversal of 1131022330111 is 1110332201311.

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

It is an interprime number because it is at equal distance from previous prime (1131022330093) and next prime (1131022330129).

It is a cyclic number.

It is not a de Polignac number, because 1131022330111 - 2¹⁵ = 1131022297343 is a prime.

It is a super-2 number, since 2×1131022330111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131022330171) 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, 2930109471 + ... + 2930109856.

It is an arithmetic number, because the mean of its divisors is an integer number (284220637408).

Almost surely, 2^{1131022330111} is an apocalyptic number.

1131022330111 is a deficient number, since it is larger than the sum of its proper divisors (5860219521).

1131022330111 is an equidigital number, since it uses as much as digits as its factorization.

1131022330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860219520.

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

Adding to 1131022330111 its reverse (1110332201311), we get a palindrome (2241354531422).

The spelling of 1131022330111 in words is "one trillion, one hundred thirty-one billion, twenty-two million, three hundred thirty thousand, one hundred eleven".