1022221100011 has 16 divisors (see below), whose sum is σ = 1041070867200. Its totient is φ = 1003440667680.

The previous prime is 1022221099943. The next prime is 1022221100053. The reversal of 1022221100011 is 1100011222201.

It is a cyclic number.

It is not a de Polignac number, because 1022221100011 - 2³⁹ = 472465286123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022221099964 and 1022221100000.

It is not an unprimeable number, because it can be changed into a prime (1022221140011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79241640 + ... + 79254538.

It is an arithmetic number, because the mean of its divisors is an integer number (65066929200).

Almost surely, 2^{1022221100011} is an apocalyptic number.

1022221100011 is a deficient number, since it is larger than the sum of its proper divisors (18849767189).

1022221100011 is a wasteful number, since it uses less digits than its factorization.

1022221100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474.

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

Adding to 1022221100011 its reverse (1100011222201), we get a palindrome (2122232322212).

The spelling of 1022221100011 in words is "one trillion, twenty-two billion, two hundred twenty-one million, one hundred thousand, eleven".