1222011000099 has 24 divisors (see below), whose sum is σ = 1818738281360. Its totient is φ = 790073777088.

The previous prime is 1222011000079. The next prime is 1222011000157. The reversal of 1222011000099 is 9900001102221.

It is not a de Polignac number, because 1222011000099 - 2¹³ = 1222010991907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222011000079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5874484 + ... + 6078945.

Almost surely, 2^{1222011000099} is an apocalyptic number.

1222011000099 is a deficient number, since it is larger than the sum of its proper divisors (596727281261).

1222011000099 is a wasteful number, since it uses less digits than its factorization.

1222011000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953779 (or 11953776 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 1222011000099 in words is "one trillion, two hundred twenty-two billion, eleven million, ninety-nine", and thus it is an aban number.