1100000222021 has 8 divisors (see below), whose sum is σ = 1189487099520. Its totient is φ = 1013266787008.

The previous prime is 1100000222011. The next prime is 1100000222029. The reversal of 1100000222021 is 1202220000011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100000222021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100000221993 and 1100000222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000222029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688359791 + ... + 688361388.

It is an arithmetic number, because the mean of its divisors is an integer number (148685887440).

Almost surely, 2^{1100000222021} is an apocalyptic number.

It is an amenable number.

1100000222021 is a deficient number, since it is larger than the sum of its proper divisors (89486877499).

1100000222021 is a wasteful number, since it uses less digits than its factorization.

1100000222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376721243.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100000222021 its reverse (1202220000011), we get a palindrome (2302220222032).

The spelling of 1100000222021 in words is "one trillion, one hundred billion, two hundred twenty-two thousand, twenty-one".