11222012202011 has 8 divisors (see below), whose sum is σ = 12265620685584. Its totient is φ = 10204171829280.

The previous prime is 11222012202001. The next prime is 11222012202017. The reversal of 11222012202011 is 11020221022211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11222012202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222012202017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442026800 + ... + 6442028541.

It is an arithmetic number, because the mean of its divisors is an integer number (1533202585698).

Almost surely, 2^{11222012202011} is an apocalyptic number.

11222012202011 is a deficient number, since it is larger than the sum of its proper divisors (1043608483573).

11222012202011 is a wasteful number, since it uses less digits than its factorization.

11222012202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12884055421.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222012202011 its reverse (11020221022211), we get a palindrome (22242233224222).

The spelling of 11222012202011 in words is "eleven trillion, two hundred twenty-two billion, twelve million, two hundred two thousand, eleven".