1122111008 has 12 divisors (see below), whose sum is σ = 2209156110. Its totient is φ = 561055488.

The previous prime is 1122110989. The next prime is 1122111013. The reversal of 1122111008 is 8001112211.

It can be written as a sum of positive squares in only one way, i.e., 621604624 + 500506384 = 24932^2 + 22372^2 .

It is a super-2 number, since 2×1122111008² = 2518266228549552128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17532953 + ... + 17533016.

Almost surely, 2^1122111008 is an apocalyptic number.

It is an amenable number.

1122111008 is a deficient number, since it is larger than the sum of its proper divisors (1087045102).

1122111008 is an equidigital number, since it uses as much as digits as its factorization.

1122111008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35065979 (or 35065971 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 1122111008 is about 33497.9254283008. The cubic root of 1122111008 is about 1039.1508749540.

Adding to 1122111008 its reverse (8001112211), we get a palindrome (9123223219).

The spelling of 1122111008 in words is "one billion, one hundred twenty-two million, one hundred eleven thousand, eight".