1123220101007 has 2 divisors, whose sum is σ = 1123220101008. Its totient is φ = 1123220101006.

The previous prime is 1123220100991. The next prime is 1123220101027. The reversal of 1123220101007 is 7001010223211.

It is an a-pointer prime, because the next prime (1123220101027) can be obtained adding 1123220101007 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123220101007 - 2⁴ = 1123220100991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123220101007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123220101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561610050503 + 561610050504.

It is an arithmetic number, because the mean of its divisors is an integer number (561610050504).

Almost surely, 2^{1123220101007} is an apocalyptic number.

1123220101007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123220101007 is an equidigital number, since it uses as much as digits as its factorization.

1123220101007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 1123220101007 its reverse (7001010223211), we get a palindrome (8124230324218).

The spelling of 1123220101007 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, one hundred one thousand, seven".