1131022299 has 16 divisors (see below), whose sum is σ = 1646472960. Its totient is φ = 684905760.

The previous prime is 1131022283. The next prime is 1131022307. The reversal of 1131022299 is 9922201311.

1131022299 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1131022299 - 2⁴ = 1131022283 is a prime.

It is a super-2 number, since 2×1131022299² = 2558422881670490802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131022219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28722 + ... + 55560.

It is an arithmetic number, because the mean of its divisors is an integer number (102904560).

Almost surely, 2^1131022299 is an apocalyptic number.

1131022299 is a deficient number, since it is larger than the sum of its proper divisors (515450661).

1131022299 is a wasteful number, since it uses less digits than its factorization.

1131022299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28130.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1131022299 is about 33630.6749709250. The cubic root of 1131022299 is about 1041.8944448860.

The spelling of 1131022299 in words is "one billion, one hundred thirty-one million, twenty-two thousand, two hundred ninety-nine".