10111211323 has 4 divisors (see below), whose sum is σ = 10643380360. Its totient is φ = 9579042288.

The previous prime is 10111211281. The next prime is 10111211339. The reversal of 10111211323 is 32311211101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32311211101 = 13 ⋅2485477777.

It is a cyclic number.

It is not a de Polignac number, because 10111211323 - 2¹³ = 10111203131 is a prime.

It is a super-3 number, since 3×10111211323³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111211297 and 10111211306.

It is not an unprimeable number, because it can be changed into a prime (10111211623) 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, 266084490 + ... + 266084527.

It is an arithmetic number, because the mean of its divisors is an integer number (2660845090).

Almost surely, 2^10111211323 is an apocalyptic number.

10111211323 is a deficient number, since it is larger than the sum of its proper divisors (532169037).

10111211323 is an equidigital number, since it uses as much as digits as its factorization.

10111211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532169036.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10111211323 its reverse (32311211101), we get a palindrome (42422422424).

The spelling of 10111211323 in words is "ten billion, one hundred eleven million, two hundred eleven thousand, three hundred twenty-three".