11220200011123 has 4 divisors (see below), whose sum is σ = 11224202939368. Its totient is φ = 11216197082880.

The previous prime is 11220200011081. The next prime is 11220200011127. The reversal of 11220200011123 is 32111000202211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11220200011123 - 2⁹ = 11220200010611 is a prime.

It is a super-2 number, since 2×11220200011123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220200011097 and 11220200011106.

It is not an unprimeable number, because it can be changed into a prime (11220200011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001459918 + ... + 2001465523.

It is an arithmetic number, because the mean of its divisors is an integer number (2806050734842).

Almost surely, 2^{11220200011123} is an apocalyptic number.

11220200011123 is a deficient number, since it is larger than the sum of its proper divisors (4002928245).

11220200011123 is an equidigital number, since it uses as much as digits as its factorization.

11220200011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002928244.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11220200011123 its reverse (32111000202211), we get a palindrome (43331200213334).

The spelling of 11220200011123 in words is "eleven trillion, two hundred twenty billion, two hundred million, eleven thousand, one hundred twenty-three".