1101232103121 has 24 divisors (see below), whose sum is σ = 1594953982440. Its totient is φ = 732177600000.

The previous prime is 1101232103093. The next prime is 1101232103129. The reversal of 1101232103121 is 1213012321011.

1101232103121 is a `hidden beast` number, since 110 + 1 + 232 + 10 + 312 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 445107802896 + 656124300225 = 667164^2 + 810015^2 .

It is not a de Polignac number, because 1101232103121 - 2¹³ = 1101232094929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101232103094 and 1101232103103.

It is not an unprimeable number, because it can be changed into a prime (1101232103129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19825375 + ... + 19880843.

It is an arithmetic number, because the mean of its divisors is an integer number (66456415935).

Almost surely, 2^{1101232103121} is an apocalyptic number.

It is an amenable number.

1101232103121 is a deficient number, since it is larger than the sum of its proper divisors (493721879319).

1101232103121 is a wasteful number, since it uses less digits than its factorization.

1101232103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61377 (or 61374 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1101232103121 its reverse (1213012321011), we get a palindrome (2314244424132).

The spelling of 1101232103121 in words is "one trillion, one hundred one billion, two hundred thirty-two million, one hundred three thousand, one hundred twenty-one".