1100122222022 has 8 divisors (see below), whose sum is σ = 1650195240672. Its totient is φ = 550057141800.

The previous prime is 1100122221983. The next prime is 1100122222051. The reversal of 1100122222022 is 2202222210011.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625129 + ... + 2200292.

It is an arithmetic number, because the mean of its divisors is an integer number (206274405084).

Almost surely, 2^{1100122222022} is an apocalyptic number.

1100122222022 is a deficient number, since it is larger than the sum of its proper divisors (550073018650).

1100122222022 is a wasteful number, since it uses less digits than its factorization.

1100122222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969214.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1100122222022 its reverse (2202222210011), we get a palindrome (3302344432033).

The spelling of 1100122222022 in words is "one trillion, one hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-two".