11221101111007 has 2 divisors, whose sum is σ = 11221101111008. Its totient is φ = 11221101111006.

The previous prime is 11221101110971. The next prime is 11221101111079. The reversal of 11221101111007 is 70011110112211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221101111007 is a prime.

It is a super-2 number, since 2×11221101111007² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221101114007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610550555503 + 5610550555504.

It is an arithmetic number, because the mean of its divisors is an integer number (5610550555504).

Almost surely, 2^{11221101111007} is an apocalyptic number.

11221101111007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221101111007 is an equidigital number, since it uses as much as digits as its factorization.

11221101111007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 11221101111007 its reverse (70011110112211), we get a palindrome (81232211223218).

The spelling of 11221101111007 in words is "eleven trillion, two hundred twenty-one billion, one hundred one million, one hundred eleven thousand, seven".