10111202222209 has 96 divisors (see below), whose sum is σ = 11991419596800. Its totient is φ = 8493134601600.

The previous prime is 10111202222119. The next prime is 10111202222221. The reversal of 10111202222209 is 90222220211101.

It is a happy number.

It is not a de Polignac number, because 10111202222209 - 2³¹ = 10109054738561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111202222239) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16657663984 + ... + 16657664590.

It is an arithmetic number, because the mean of its divisors is an integer number (124910620800).

Almost surely, 2^{10111202222209} is an apocalyptic number.

10111202222209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10111202222209 is a deficient number, since it is larger than the sum of its proper divisors (1880217374591).

10111202222209 is a wasteful number, since it uses less digits than its factorization.

10111202222209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10111202222209 in words is "ten trillion, one hundred eleven billion, two hundred two million, two hundred twenty-two thousand, two hundred nine".