1100021000222 has 8 divisors (see below), whose sum is σ = 1656120178272. Its totient is φ = 547980940800.

The previous prime is 1100021000201. The next prime is 1100021000231. The reversal of 1100021000222 is 2220001200011.

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, 1014778979 + ... + 1014780062.

It is an arithmetic number, because the mean of its divisors is an integer number (207015022284).

Almost surely, 2^{1100021000222} is an apocalyptic number.

1100021000222 is a deficient number, since it is larger than the sum of its proper divisors (556099178050).

1100021000222 is a wasteful number, since it uses less digits than its factorization.

1100021000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029559314.

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

Adding to 1100021000222 its reverse (2220001200011), we get a palindrome (3320022200233).

The spelling of 1100021000222 in words is "one trillion, one hundred billion, twenty-one million, two hundred twenty-two", and thus it is an aban number.