2011012022269 has 2 divisors, whose sum is σ = 2011012022270. Its totient is φ = 2011012022268.

The previous prime is 2011012022183. The next prime is 2011012022273. The reversal of 2011012022269 is 9622202101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1689381256644 + 321630765625 = 1299762^2 + 567125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011012022269 is a prime.

It is a super-2 number, since 2×2011012022269² (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 (2011012028269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005506011134 + 1005506011135.

It is an arithmetic number, because the mean of its divisors is an integer number (1005506011135).

Almost surely, 2^{2011012022269} is an apocalyptic number.

It is an amenable number.

2011012022269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011012022269 is an equidigital number, since it uses as much as digits as its factorization.

2011012022269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 2011012022269 in words is "two trillion, eleven billion, twelve million, twenty-two thousand, two hundred sixty-nine".