1089211022 has 8 divisors (see below), whose sum is σ = 1635021072. Its totient is φ = 544204000.

The previous prime is 1089211021. The next prime is 1089211061. The reversal of 1089211022 is 2201129801.

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

It is a junction number, because it is equal to n+sod(n) for n = 1089210982 and 1089211000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089211021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197354 + ... + 202797.

It is an arithmetic number, because the mean of its divisors is an integer number (204377634).

Almost surely, 2^1089211022 is an apocalyptic number.

1089211022 is a deficient number, since it is larger than the sum of its proper divisors (545810050).

1089211022 is a wasteful number, since it uses less digits than its factorization.

1089211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401514.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1089211022 is about 33003.1971481552. The cubic root of 1089211022 is about 1028.8940975335.

The spelling of 1089211022 in words is "one billion, eighty-nine million, two hundred eleven thousand, twenty-two".