11234043101 has 8 divisors (see below), whose sum is σ = 11422669944. Its totient is φ = 11045560320.

The previous prime is 11234043059. The next prime is 11234043103. The reversal of 11234043101 is 10134043211.

It can be written as a sum of positive squares in 4 ways, for example, as 2723796100 + 8510247001 = 52190^2 + 92251^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11234043101 is a prime.

It is a super-3 number, since 3×11234043101³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234043103) 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, 127421 + ... + 196733.

It is an arithmetic number, because the mean of its divisors is an integer number (1427833743).

Almost surely, 2^11234043101 is an apocalyptic number.

It is an amenable number.

11234043101 is a deficient number, since it is larger than the sum of its proper divisors (188626843).

11234043101 is an equidigital number, since it uses as much as digits as its factorization.

11234043101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72031.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11234043101 its reverse (10134043211), we get a palindrome (21368086312).

The spelling of 11234043101 in words is "eleven billion, two hundred thirty-four million, forty-three thousand, one hundred one".