1122021000011 has 2 divisors, whose sum is σ = 1122021000012. Its totient is φ = 1122021000010.

The previous prime is 1122021000007. The next prime is 1122021000013. The reversal of 1122021000011 is 1100001202211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122021000011 - 2² = 1122021000007 is a prime.

It is a super-2 number, since 2×1122021000011² (a number of 25 digits) contains 22 as substring.

Together with 1122021000013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122020999956 and 1122021000001.

It is not a weakly prime, because it can be changed into another prime (1122021000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010500005 + 561010500006.

It is an arithmetic number, because the mean of its divisors is an integer number (561010500006).

Almost surely, 2^{1122021000011} is an apocalyptic number.

1122021000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122021000011 is an equidigital number, since it uses as much as digits as its factorization.

1122021000011 is an evil number, because the sum of its binary digits is even.

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

Adding to 1122021000011 its reverse (1100001202211), we get a palindrome (2222022202222).

The spelling of 1122021000011 in words is "one trillion, one hundred twenty-two billion, twenty-one million, eleven", and thus it is an aban number.