11222012011113 has 12 divisors (see below), whose sum is σ = 16370063727108. Its totient is φ = 7407268653600.

The previous prime is 11222012011103. The next prime is 11222012011127. The reversal of 11222012011113 is 31111021022211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7659986158224 + 3562025852889 = 2767668^2 + 1887333^2 .

It is not a de Polignac number, because 11222012011113 - 2²² = 11222007816809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222012011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172722970 + ... + 6172724787.

It is an arithmetic number, because the mean of its divisors is an integer number (1364171977259).

Almost surely, 2^{11222012011113} is an apocalyptic number.

It is an amenable number.

11222012011113 is a deficient number, since it is larger than the sum of its proper divisors (5148051715995).

11222012011113 is a wasteful number, since it uses less digits than its factorization.

11222012011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345447864 (or 12345447861 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11222012011113 its reverse (31111021022211), we get a palindrome (42333033033324).

The spelling of 11222012011113 in words is "eleven trillion, two hundred twenty-two billion, twelve million, eleven thousand, one hundred thirteen".