1222001210011 has 8 divisors (see below), whose sum is σ = 1264668404400. Its totient is φ = 1179369297120.

The previous prime is 1222001210009. The next prime is 1222001210071. The reversal of 1222001210011 is 1100121002221.

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 1222001210011 - 2¹ = 1222001210009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222001209973 and 1222001210000.

It is not an unprimeable number, because it can be changed into a prime (1222001210071) 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, 8749885 + ... + 8888446.

It is an arithmetic number, because the mean of its divisors is an integer number (158083550550).

Almost surely, 2^{1222001210011} is an apocalyptic number.

1222001210011 is a deficient number, since it is larger than the sum of its proper divisors (42667194389).

1222001210011 is a wasteful number, since it uses less digits than its factorization.

1222001210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640749.

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

Adding to 1222001210011 its reverse (1100121002221), we get a palindrome (2322122212232).

The spelling of 1222001210011 in words is "one trillion, two hundred twenty-two billion, one million, two hundred ten thousand, eleven".