1131302022 has 8 divisors (see below), whose sum is σ = 2262604056. Its totient is φ = 377100672.

The previous prime is 1131301993. The next prime is 1131302027. The reversal of 1131302022 is 2202031311.

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

1131302022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1131301992 and 1131302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131302027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94275163 + ... + 94275174.

It is an arithmetic number, because the mean of its divisors is an integer number (282825507).

Almost surely, 2^1131302022 is an apocalyptic number.

1131302022 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.

1131302022 is a wasteful number, since it uses less digits than its factorization.

1131302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188550342.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1131302022 is about 33634.8334617551. The cubic root of 1131302022 is about 1041.9803311434.

Adding to 1131302022 its reverse (2202031311), we get a palindrome (3333333333).

The spelling of 1131302022 in words is "one billion, one hundred thirty-one million, three hundred two thousand, twenty-two".