10111323011 has 4 divisors (see below), whose sum is σ = 10112260800. Its totient is φ = 10110385224.

The previous prime is 10111323007. The next prime is 10111323017. The reversal of 10111323011 is 11032311101.

It is a happy number.

10111323011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11032311101 = 7 ⋅1576044443.

It is a cyclic number.

It is not a de Polignac number, because 10111323011 - 2² = 10111323007 is a prime.

It is a super-2 number, since 2×10111323011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111323017) 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 3 ways as a sum of consecutive naturals, for example, 452531 + ... + 474348.

It is an arithmetic number, because the mean of its divisors is an integer number (2528065200).

Almost surely, 2^10111323011 is an apocalyptic number.

10111323011 is a deficient number, since it is larger than the sum of its proper divisors (937789).

10111323011 is an equidigital number, since it uses as much as digits as its factorization.

10111323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937788.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10111323011 its reverse (11032311101), we get a palindrome (21143634112).

The spelling of 10111323011 in words is "ten billion, one hundred eleven million, three hundred twenty-three thousand, eleven".