1222001010011 has 8 divisors (see below), whose sum is σ = 1229360737920. Its totient is φ = 1214658067392.

The previous prime is 1222001009987. The next prime is 1222001010049. The reversal of 1222001010011 is 1100101002221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222001010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222001009974 and 1222001010001.

It is not an unprimeable number, because it can be changed into a prime (1222001010911) 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, 4050266 + ... + 4341503.

It is an arithmetic number, because the mean of its divisors is an integer number (153670092240).

Almost surely, 2^{1222001010011} is an apocalyptic number.

1222001010011 is a deficient number, since it is larger than the sum of its proper divisors (7359727909).

1222001010011 is an equidigital number, since it uses as much as digits as its factorization.

1222001010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392645.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1222001010011 its reverse (1100101002221), we get a palindrome (2322102012232).

The spelling of 1222001010011 in words is "one trillion, two hundred twenty-two billion, one million, ten thousand, eleven".