1113222019 has 8 divisors (see below), whose sum is σ = 1370119520. Its totient is φ = 880790976.

The previous prime is 1113222013. The next prime is 1113222031. The reversal of 1113222019 is 9102223111.

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

It is not a de Polignac number, because 1113222019 - 2⁵ = 1113221987 is a prime.

It is a super-2 number, since 2×1113222019² = 2478526527172872722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6116514 + ... + 6116695.

It is an arithmetic number, because the mean of its divisors is an integer number (171264940).

Almost surely, 2^1113222019 is an apocalyptic number.

1113222019 is a deficient number, since it is larger than the sum of its proper divisors (256897501).

1113222019 is a wasteful number, since it uses less digits than its factorization.

1113222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233229.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1113222019 is about 33364.9819271643. The cubic root of 1113222019 is about 1036.3996618816.

The spelling of 1113222019 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, nineteen".