1122311298 has 32 divisors (see below), whose sum is σ = 2268564480. Its totient is φ = 370132560.

The previous prime is 1122311279. The next prime is 1122311299. The reversal of 1122311298 is 8921132211.

It is not an unprimeable number, because it can be changed into a prime (1122311299) 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, 257211 + ... + 261537.

It is an arithmetic number, because the mean of its divisors is an integer number (70892640).

Almost surely, 2^1122311298 is an apocalyptic number.

1122311298 is an abundant number, since it is smaller than the sum of its proper divisors (1146253182).

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

1122311298 is a wasteful number, since it uses less digits than its factorization.

1122311298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782.

The product of its digits is 1728, while the sum is 30.

The square root of 1122311298 is about 33500.9148830297. The cubic root of 1122311298 is about 1039.2126986491.

The spelling of 1122311298 in words is "one billion, one hundred twenty-two million, three hundred eleven thousand, two hundred ninety-eight".