11000021022123 has 8 divisors (see below), whose sum is σ = 16761936795648. Its totient is φ = 6285726298344.

The previous prime is 11000021022103. The next prime is 11000021022127. The reversal of 11000021022123 is 32122012000011.

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

It is not a de Polignac number, because 11000021022123 - 2¹⁴ = 11000021005739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000021022127) 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, 261905262411 + ... + 261905262452.

It is an arithmetic number, because the mean of its divisors is an integer number (2095242099456).

Almost surely, 2^{11000021022123} is an apocalyptic number.

11000021022123 is a deficient number, since it is larger than the sum of its proper divisors (5761915773525).

11000021022123 is an equidigital number, since it uses as much as digits as its factorization.

11000021022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523810524873.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11000021022123 its reverse (32122012000011), we get a palindrome (43122033022134).

The spelling of 11000021022123 in words is "eleven trillion, twenty-one million, twenty-two thousand, one hundred twenty-three".