1131002022 has 8 divisors (see below), whose sum is σ = 2262004056. Its totient is φ = 377000672.

The previous prime is 1131002011. The next prime is 1131002063. The reversal of 1131002022 is 2202001311.

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

1131002022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1131001989 and 1131002007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94250163 + ... + 94250174.

It is an arithmetic number, because the mean of its divisors is an integer number (282750507).

Almost surely, 2^1131002022 is an apocalyptic number.

1131002022 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.

1131002022 is a wasteful number, since it uses less digits than its factorization.

1131002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188500342.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1131002022 is about 33630.3735037243. The cubic root of 1131002022 is about 1041.8882184777. Note that the first 3 decimals are identical.

Adding to 1131002022 its reverse (2202001311), we get a palindrome (3333003333).

The spelling of 1131002022 in words is "one billion, one hundred thirty-one million, two thousand, twenty-two".