11010220123 has 8 divisors (see below), whose sum is σ = 12705275648. Its totient is φ = 9345706344.

The previous prime is 11010220057. The next prime is 11010220139. The reversal of 11010220123 is 32102201011.

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 11010220123 - 2¹³ = 11010211931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010223123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7634661 + ... + 7636102.

It is an arithmetic number, because the mean of its divisors is an integer number (1588159456).

Almost surely, 2^11010220123 is an apocalyptic number.

11010220123 is a deficient number, since it is larger than the sum of its proper divisors (1695055525).

11010220123 is a wasteful number, since it uses less digits than its factorization.

11010220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270873.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11010220123 its reverse (32102201011), we get a palindrome (43112421134).

The spelling of 11010220123 in words is "eleven billion, ten million, two hundred twenty thousand, one hundred twenty-three".