1122021000007 has 2 divisors, whose sum is σ = 1122021000008. Its totient is φ = 1122021000006.

The previous prime is 1122020999989. The next prime is 1122021000011. The reversal of 1122021000007 is 7000001202211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122021000007 - 2¹¹ = 1122020997959 is a prime.

It is a super-2 number, since 2×1122021000007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122021000307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010500003 + 561010500004.

It is an arithmetic number, because the mean of its divisors is an integer number (561010500004).

Almost surely, 2^{1122021000007} is an apocalyptic number.

1122021000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122021000007 is an equidigital number, since it uses as much as digits as its factorization.

1122021000007 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 16.

Adding to 1122021000007 its reverse (7000001202211), we get a palindrome (8122022202218).

The spelling of 1122021000007 in words is "one trillion, one hundred twenty-two billion, twenty-one million, seven", and thus it is an aban number.