1102212309 has 16 divisors (see below), whose sum is σ = 1658502720. Its totient is φ = 644972160.

The previous prime is 1102212281. The next prime is 1102212311. The reversal of 1102212309 is 9032122011.

It is not a de Polignac number, because 1102212309 - 2⁸ = 1102212053 is a prime.

It is a super-2 number, since 2×1102212309² = 2429743948222222962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102212329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574912 + ... + 576825.

It is an arithmetic number, because the mean of its divisors is an integer number (103656420).

Almost surely, 2^1102212309 is an apocalyptic number.

It is an amenable number.

1102212309 is a deficient number, since it is larger than the sum of its proper divisors (556290411).

1102212309 is a wasteful number, since it uses less digits than its factorization.

1102212309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151780.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1102212309 is about 33199.5829642482. The cubic root of 1102212309 is about 1032.9716891831.

The spelling of 1102212309 in words is "one billion, one hundred two million, two hundred twelve thousand, three hundred nine".