11210022131123 has 4 divisors (see below), whose sum is σ = 11571635748288. Its totient is φ = 10848408513960.

The previous prime is 11210022131101. The next prime is 11210022131141. The reversal of 11210022131123 is 32113122001211.

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 11210022131123 - 2³⁰ = 11208948389299 is a prime.

It is a super-2 number, since 2×11210022131123² (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 = 11210022131095 and 11210022131104.

It is not an unprimeable number, because it can be changed into a prime (11210022131153) 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, 180806808536 + ... + 180806808597.

It is an arithmetic number, because the mean of its divisors is an integer number (2892908937072).

Almost surely, 2^{11210022131123} is an apocalyptic number.

11210022131123 is a deficient number, since it is larger than the sum of its proper divisors (361613617165).

11210022131123 is an equidigital number, since it uses as much as digits as its factorization.

11210022131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361613617164.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11210022131123 its reverse (32113122001211), we get a palindrome (43323144132334).

The spelling of 11210022131123 in words is "eleven trillion, two hundred ten billion, twenty-two million, one hundred thirty-one thousand, one hundred twenty-three".