1101303122121 has 40 divisors (see below), whose sum is σ = 1650322872000. Its totient is φ = 731897920800.

The previous prime is 1101303122113. The next prime is 1101303122137. The reversal of 1101303122121 is 1212213031011.

1101303122121 is a `hidden beast` number, since 1 + 10 + 130 + 312 + 212 + 1 = 666.

It is not a de Polignac number, because 1101303122121 - 2³ = 1101303122113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101303122094 and 1101303122103.

It is not an unprimeable number, because it can be changed into a prime (1101302122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117794355 + ... + 117803703.

It is an arithmetic number, because the mean of its divisors is an integer number (41258071800).

Almost surely, 2^{1101303122121} is an apocalyptic number.

It is an amenable number.

1101303122121 is a deficient number, since it is larger than the sum of its proper divisors (549019749879).

1101303122121 is an equidigital number, since it uses as much as digits as its factorization.

1101303122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13771 (or 13762 counting only the distinct ones).

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

Adding to 1101303122121 its reverse (1212213031011), we get a palindrome (2313516153132).

The spelling of 1101303122121 in words is "one trillion, one hundred one billion, three hundred three million, one hundred twenty-two thousand, one hundred twenty-one".