11342421101231 has 8 divisors (see below), whose sum is σ = 12373829202000. Its totient is φ = 10311059485440.

The previous prime is 11342421101201. The next prime is 11342421101237. The reversal of 11342421101231 is 13210112424311.

It is a happy number.

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 11342421101231 - 2²⁶ = 11342353992367 is a prime.

It is a super-2 number, since 2×11342421101231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11342421101231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342421101237) 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, 11110076 + ... + 12087953.

It is an arithmetic number, because the mean of its divisors is an integer number (1546728650250).

Almost surely, 2^{11342421101231} is an apocalyptic number.

11342421101231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11342421101231 is a deficient number, since it is larger than the sum of its proper divisors (1031408100769).

11342421101231 is a wasteful number, since it uses less digits than its factorization.

11342421101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23242489.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11342421101231 its reverse (13210112424311), we get a palindrome (24552533525542).

The spelling of 11342421101231 in words is "eleven trillion, three hundred forty-two billion, four hundred twenty-one million, one hundred one thousand, two hundred thirty-one".