11012110123 has 8 divisors (see below), whose sum is σ = 12637491680. Its totient is φ = 9399784320.

The previous prime is 11012110103. The next prime is 11012110133. The reversal of 11012110123 is 32101121011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11012110123 - 2²¹ = 11010012971 is a prime.

It is a super-2 number, since 2×11012110123² (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 (11012110103) 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 7 ways as a sum of consecutive naturals, for example, 3262128 + ... + 3265501.

It is an arithmetic number, because the mean of its divisors is an integer number (1579686460).

Almost surely, 2^11012110123 is an apocalyptic number.

11012110123 is a deficient number, since it is larger than the sum of its proper divisors (1625381557).

11012110123 is an equidigital number, since it uses as much as digits as its factorization.

11012110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527877.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11012110123 its reverse (32101121011), we get a palindrome (43113231134).

The spelling of 11012110123 in words is "eleven billion, twelve million, one hundred ten thousand, one hundred twenty-three".