1131020222322 has 8 divisors (see below), whose sum is σ = 2262040444656. Its totient is φ = 377006740772.

The previous prime is 1131020222243. The next prime is 1131020222327. The reversal of 1131020222322 is 2232220201311.

It is a sphenic number, since it is the product of 3 distinct primes.

1131020222322 is an admirable number.

It is a super-3 number, since 3×1131020222322³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131020222327) 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, 94251685188 + ... + 94251685199.

It is an arithmetic number, because the mean of its divisors is an integer number (282755055582).

Almost surely, 2^{1131020222322} is an apocalyptic number.

1131020222322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131020222322 is a wasteful number, since it uses less digits than its factorization.

1131020222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188503370392.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1131020222322 its reverse (2232220201311), we get a palindrome (3363240423633).

The spelling of 1131020222322 in words is "one trillion, one hundred thirty-one billion, twenty million, two hundred twenty-two thousand, three hundred twenty-two".