11121203444301 has 16 divisors (see below), whose sum is σ = 16477315576000. Its totient is φ = 7413479249904.

The previous prime is 11121203444261. The next prime is 11121203444327. The reversal of 11121203444301 is 10344430212111.

It is a happy number.

11121203444301 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 12 + 0 + 344 + 4 + 301 = 666.

It is not a de Polignac number, because 11121203444301 - 2¹⁷ = 11121203313229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121203444371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17922046 + ... + 18532191.

It is an arithmetic number, because the mean of its divisors is an integer number (1029832223500).

Almost surely, 2^{11121203444301} is an apocalyptic number.

It is an amenable number.

11121203444301 is a deficient number, since it is larger than the sum of its proper divisors (5356112131699).

11121203444301 is a wasteful number, since it uses less digits than its factorization.

11121203444301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36465545 (or 36465539 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11121203444301 its reverse (10344430212111), we get a palindrome (21465633656412).

The spelling of 11121203444301 in words is "eleven trillion, one hundred twenty-one billion, two hundred three million, four hundred forty-four thousand, three hundred one".