1101000222 has 32 divisors (see below), whose sum is σ = 2796192000. Its totient is φ = 314571384.

The previous prime is 1101000191. The next prime is 1101000301. The reversal of 1101000222 is 2220001011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455972 + ... + 1456727.

It is an arithmetic number, because the mean of its divisors is an integer number (87381000).

Almost surely, 2^1101000222 is an apocalyptic number.

1101000222 is an abundant number, since it is smaller than the sum of its proper divisors (1695191778).

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

1101000222 is a wasteful number, since it uses less digits than its factorization.

1101000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912717 (or 2912711 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1101000222 is about 33181.3233913296. The cubic root of 1101000222 is about 1032.5929022711.

Adding to 1101000222 its reverse (2220001011), we get a palindrome (3321001233).

The spelling of 1101000222 in words is "one billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.