11220133123011 has 4 divisors (see below), whose sum is σ = 14960177497352. Its totient is φ = 7480088748672.

The previous prime is 11220133122983. The next prime is 11220133123033. The reversal of 11220133123011 is 11032133102211.

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

It is not a de Polignac number, because 11220133123011 - 2³⁷ = 11082694169539 is a prime.

It is a super-2 number, since 2×11220133123011² (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 (11220133121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870022187166 + ... + 1870022187171.

It is an arithmetic number, because the mean of its divisors is an integer number (3740044374338).

Almost surely, 2^{11220133123011} is an apocalyptic number.

11220133123011 is a deficient number, since it is larger than the sum of its proper divisors (3740044374341).

11220133123011 is an equidigital number, since it uses as much as digits as its factorization.

11220133123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740044374340.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11220133123011 its reverse (11032133102211), we get a palindrome (22252266225222).

The spelling of 11220133123011 in words is "eleven trillion, two hundred twenty billion, one hundred thirty-three million, one hundred twenty-three thousand, eleven".