1141113203021 has 4 divisors (see below), whose sum is σ = 1244850766944. Its totient is φ = 1037375639100.

The previous prime is 1141113202967. The next prime is 1141113203033. The reversal of 1141113203021 is 1203023111411.

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 a de Polignac number, because none of the positive numbers 2^k-1141113203021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141113202984 and 1141113203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141113203051) 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, 51868781945 + ... + 51868781966.

It is an arithmetic number, because the mean of its divisors is an integer number (311212691736).

Almost surely, 2^{1141113203021} is an apocalyptic number.

1141113203021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141113203021 is a deficient number, since it is larger than the sum of its proper divisors (103737563923).

1141113203021 is a wasteful number, since it uses less digits than its factorization.

1141113203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103737563922.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1141113203021 its reverse (1203023111411), we get a palindrome (2344136314432).

The spelling of 1141113203021 in words is "one trillion, one hundred forty-one billion, one hundred thirteen million, two hundred three thousand, twenty-one".