1111222299 has 32 divisors (see below), whose sum is σ = 1714318848. Its totient is φ = 633600000.

The previous prime is 1111222283. The next prime is 1111222309. The reversal of 1111222299 is 9922221111.

It is not a de Polignac number, because 1111222299 - 2⁴ = 1111222283 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1111222199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34299 + ... + 58299.

It is an arithmetic number, because the mean of its divisors is an integer number (53572464).

Almost surely, 2^1111222299 is an apocalyptic number.

1111222299 is a deficient number, since it is larger than the sum of its proper divisors (603096549).

1111222299 is a wasteful number, since it uses less digits than its factorization.

1111222299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24099.

The product of its digits is 1296, while the sum is 30.

The square root of 1111222299 is about 33335.0011099445. The cubic root of 1111222299 is about 1035.7787161612.

It can be divided in two parts, 11112 and 22299, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 1111222299 in words is "one billion, one hundred eleven million, two hundred twenty-two thousand, two hundred ninety-nine".