11234344112121 has 16 divisors (see below), whose sum is σ = 16980385163840. Its totient is φ = 6549577133760.

The previous prime is 11234344112119. The next prime is 11234344112129. The reversal of 11234344112121 is 12121144343211.

It is not a de Polignac number, because 11234344112121 - 2¹ = 11234344112119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234344112129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7580528350 + ... + 7580529831.

It is an arithmetic number, because the mean of its divisors is an integer number (1061274072740).

Almost surely, 2^{11234344112121} is an apocalyptic number.

It is an amenable number.

11234344112121 is a deficient number, since it is larger than the sum of its proper divisors (5746041051719).

11234344112121 is a wasteful number, since it uses less digits than its factorization.

11234344112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161058216.

The product of its digits is 4608, while the sum is 30.

Adding to 11234344112121 its reverse (12121144343211), we get a palindrome (23355488455332).

The spelling of 11234344112121 in words is "eleven trillion, two hundred thirty-four billion, three hundred forty-four million, one hundred twelve thousand, one hundred twenty-one".