11220204205023 has 16 divisors (see below), whose sum is σ = 16320373462272. Its totient is φ = 6800091912000.

The previous prime is 11220204204967. The next prime is 11220204205027. The reversal of 11220204205023 is 32050240202211.

11220204205023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11220204205023 - 2³⁸ = 10945326298079 is a prime.

It is a super-2 number, since 2×11220204205023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220204204984 and 11220204205002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220204205027) 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, 7714158 + ... + 9052548.

It is an arithmetic number, because the mean of its divisors is an integer number (1020023341392).

Almost surely, 2^{11220204205023} is an apocalyptic number.

11220204205023 is a deficient number, since it is larger than the sum of its proper divisors (5100169257249).

11220204205023 is a wasteful number, since it uses less digits than its factorization.

11220204205023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592446.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11220204205023 its reverse (32050240202211), we get a palindrome (43270444407234).

The spelling of 11220204205023 in words is "eleven trillion, two hundred twenty billion, two hundred four million, two hundred five thousand, twenty-three".