11300233212121 has 24 divisors (see below), whose sum is σ = 13919783302656. Its totient is φ = 9115257997440.

The previous prime is 11300233212089. The next prime is 11300233212127. The reversal of 11300233212121 is 12121233200311.

It is not a de Polignac number, because 11300233212121 - 2⁵ = 11300233212089 is a prime.

It is a super-3 number, since 3×11300233212121³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11300233212092 and 11300233212101.

It is not an unprimeable number, because it can be changed into a prime (11300233212127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7873816 + ... + 9197686.

It is an arithmetic number, because the mean of its divisors is an integer number (579990970944).

Almost surely, 2^{11300233212121} is an apocalyptic number.

It is an amenable number.

11300233212121 is a deficient number, since it is larger than the sum of its proper divisors (2619550090535).

11300233212121 is a wasteful number, since it uses less digits than its factorization.

11300233212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334149 (or 1334142 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11300233212121 its reverse (12121233200311), we get a palindrome (23421466412432).

The spelling of 11300233212121 in words is "eleven trillion, three hundred billion, two hundred thirty-three million, two hundred twelve thousand, one hundred twenty-one".