1100012221033 has 8 divisors (see below), whose sum is σ = 1200033210816. Its totient is φ = 999994544400.

The previous prime is 1100012221001. The next prime is 1100012221039. The reversal of 1100012221033 is 3301222100011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100012221033 - 2⁵ = 1100012221001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100012220998 and 1100012221016.

It is not an unprimeable number, because it can be changed into a prime (1100012221039) 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, 106738 + ... + 1487083.

It is an arithmetic number, because the mean of its divisors is an integer number (150004151352).

Almost surely, 2^{1100012221033} is an apocalyptic number.

It is an amenable number.

1100012221033 is a deficient number, since it is larger than the sum of its proper divisors (100020989783).

1100012221033 is a wasteful number, since it uses less digits than its factorization.

1100012221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656575.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100012221033 its reverse (3301222100011), we get a palindrome (4401234321044).

The spelling of 1100012221033 in words is "one trillion, one hundred billion, twelve million, two hundred twenty-one thousand, thirty-three".