22111110001010 has 8 divisors (see below), whose sum is σ = 39799998001836. Its totient is φ = 8844444000400.

The previous prime is 22111110000977. The next prime is 22111110001069. The reversal of 22111110001010 is 1010001111122.

It can be written as a sum of positive squares in 2 ways, for example, as 20798534212681 + 1312575788329 = 4560541^2 + 1145677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22111110000982 and 22111110001000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105555500041 + ... + 1105555500060.

Almost surely, 2^{22111110001010} is an apocalyptic number.

22111110001010 is a deficient number, since it is larger than the sum of its proper divisors (17688888000826).

22111110001010 is a wasteful number, since it uses less digits than its factorization.

22111110001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211111000108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 22111110001010 its reverse (1010001111122), we get a palindrome (23121111112132).

The spelling of 22111110001010 in words is "twenty-two trillion, one hundred eleven billion, one hundred ten million, one thousand, ten".