11231224542141 has 4 divisors (see below), whose sum is σ = 14974966056192. Its totient is φ = 7487483028092.

The previous prime is 11231224542133. The next prime is 11231224542143. The reversal of 11231224542141 is 14124542213211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11231224542141 - 2³ = 11231224542133 is a prime.

It is a super-2 number, since 2×11231224542141² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231224542143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871870757021 + ... + 1871870757026.

It is an arithmetic number, because the mean of its divisors is an integer number (3743741514048).

Almost surely, 2^{11231224542141} is an apocalyptic number.

It is an amenable number.

11231224542141 is a deficient number, since it is larger than the sum of its proper divisors (3743741514051).

11231224542141 is an equidigital number, since it uses as much as digits as its factorization.

11231224542141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743741514050.

The product of its digits is 15360, while the sum is 33.

Adding to 11231224542141 its reverse (14124542213211), we get a palindrome (25355766755352).

The spelling of 11231224542141 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-four million, five hundred forty-two thousand, one hundred forty-one".