1100211001222 has 8 divisors (see below), whose sum is σ = 1688695955496. Its totient is φ = 537312349392.

The previous prime is 1100211001193. The next prime is 1100211001231. The reversal of 1100211001222 is 2221001120011.

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, 6396575503 + ... + 6396575674.

It is an arithmetic number, because the mean of its divisors is an integer number (211086994437).

Almost surely, 2^{1100211001222} is an apocalyptic number.

1100211001222 is a deficient number, since it is larger than the sum of its proper divisors (588484954274).

1100211001222 is a wasteful number, since it uses less digits than its factorization.

1100211001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793151222.

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

Adding to 1100211001222 its reverse (2221001120011), we get a palindrome (3321212121233).

The spelling of 1100211001222 in words is "one trillion, one hundred billion, two hundred eleven million, one thousand, two hundred twenty-two".