1101221100022 has 8 divisors (see below), whose sum is σ = 1748998217736. Its totient is φ = 518221694112.

The previous prime is 1101221099999. The next prime is 1101221100113. The reversal of 1101221100022 is 2200011221011.

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

It is a super-2 number, since 2×1101221100022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101221099975 and 1101221100011.

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, 16194427908 + ... + 16194427975.

It is an arithmetic number, because the mean of its divisors is an integer number (218624777217).

Almost surely, 2^{1101221100022} is an apocalyptic number.

1101221100022 is a deficient number, since it is larger than the sum of its proper divisors (647777117714).

1101221100022 is a wasteful number, since it uses less digits than its factorization.

1101221100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32388855902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101221100022 its reverse (2200011221011), we get a palindrome (3301232321033).

The spelling of 1101221100022 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred thousand, twenty-two".