11201023323011 has 16 divisors (see below), whose sum is σ = 11935986061824. Its totient is φ = 10474549789824.

The previous prime is 11201023322963. The next prime is 11201023323019. The reversal of 11201023323011 is 11032332010211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11201023323011 - 2¹⁸ = 11201023060867 is a prime.

It is a super-2 number, since 2×11201023323011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201023323019) 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, 9434666 + ... + 10555328.

It is an arithmetic number, because the mean of its divisors is an integer number (745999128864).

Almost surely, 2^{11201023323011} is an apocalyptic number.

11201023323011 is a deficient number, since it is larger than the sum of its proper divisors (734962738813).

11201023323011 is a wasteful number, since it uses less digits than its factorization.

11201023323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124450.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11201023323011 its reverse (11032332010211), we get a palindrome (22233355333222).

The spelling of 11201023323011 in words is "eleven trillion, two hundred one billion, twenty-three million, three hundred twenty-three thousand, eleven".