201122011007 has 2 divisors, whose sum is σ = 201122011008. Its totient is φ = 201122011006.

The previous prime is 201122010983. The next prime is 201122011033. The reversal of 201122011007 is 700110221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201122011007 - 2²² = 201117816703 is a prime.

It is a super-2 number, since 2×201122011007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122011807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561005503 + 100561005504.

It is an arithmetic number, because the mean of its divisors is an integer number (100561005504).

Almost surely, 2^201122011007 is an apocalyptic number.

201122011007 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122011007 is an equidigital number, since it uses as much as digits as its factorization.

201122011007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 201122011007 its reverse (700110221102), we get a palindrome (901232232109).

The spelling of 201122011007 in words is "two hundred one billion, one hundred twenty-two million, eleven thousand, seven".