11322021121123 has 32 divisors (see below), whose sum is σ = 12223390136832. Its totient is φ = 10448594419200.

The previous prime is 11322021121109. The next prime is 11322021121183. The reversal of 11322021121123 is 32112112022311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11322021121123 - 2¹⁷ = 11322020990051 is a prime.

It is a super-2 number, since 2×11322021121123² (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 = 11322021121094 and 11322021121103.

It is not an unprimeable number, because it can be changed into a prime (11322021121183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173610040 + ... + 173675242.

It is an arithmetic number, because the mean of its divisors is an integer number (381980941776).

Almost surely, 2^{11322021121123} is an apocalyptic number.

11322021121123 is a deficient number, since it is larger than the sum of its proper divisors (901369015709).

11322021121123 is a wasteful number, since it uses less digits than its factorization.

11322021121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66075.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11322021121123 its reverse (32112112022311), we get a palindrome (43434133143434).

The spelling of 11322021121123 in words is "eleven trillion, three hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty-three".