11412244132121 has 4 divisors (see below), whose sum is σ = 13042564722432. Its totient is φ = 9781923541812.

The previous prime is 11412244132117. The next prime is 11412244132187. The reversal of 11412244132121 is 12123144221411.

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 11412244132121 - 2² = 11412244132117 is a prime.

It is a super-2 number, since 2×11412244132121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11412244132021) 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, 815160295145 + ... + 815160295158.

It is an arithmetic number, because the mean of its divisors is an integer number (3260641180608).

Almost surely, 2^{11412244132121} is an apocalyptic number.

It is an amenable number.

11412244132121 is a deficient number, since it is larger than the sum of its proper divisors (1630320590311).

11412244132121 is an equidigital number, since it uses as much as digits as its factorization.

11412244132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630320590310.

The product of its digits is 3072, while the sum is 29.

Adding to 11412244132121 its reverse (12123144221411), we get a palindrome (23535388353532).

The spelling of 11412244132121 in words is "eleven trillion, four hundred twelve billion, two hundred forty-four million, one hundred thirty-two thousand, one hundred twenty-one".