11234100021 has 8 divisors (see below), whose sum is σ = 15859905984. Its totient is φ = 7048847040.

The previous prime is 11234100001. The next prime is 11234100061. The reversal of 11234100021 is 12000143211.

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

It is not a de Polignac number, because 11234100021 - 2¹⁵ = 11234067253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234100001) 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, 110138185 + ... + 110138286.

It is an arithmetic number, because the mean of its divisors is an integer number (1982488248).

Almost surely, 2^11234100021 is an apocalyptic number.

It is an amenable number.

11234100021 is a deficient number, since it is larger than the sum of its proper divisors (4625805963).

11234100021 is a wasteful number, since it uses less digits than its factorization.

11234100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220276491.

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

Adding to 11234100021 its reverse (12000143211), we get a palindrome (23234243232).

The spelling of 11234100021 in words is "eleven billion, two hundred thirty-four million, one hundred thousand, twenty-one".