1121101201203 has 4 divisors (see below), whose sum is σ = 1494801601608. Its totient is φ = 747400800800.

The previous prime is 1121101201153. The next prime is 1121101201223. The reversal of 1121101201203 is 3021021011211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121101201203 - 2¹³ = 1121101193011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121101201223) 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, 186850200198 + ... + 186850200203.

It is an arithmetic number, because the mean of its divisors is an integer number (373700400402).

Almost surely, 2^{1121101201203} is an apocalyptic number.

1121101201203 is a deficient number, since it is larger than the sum of its proper divisors (373700400405).

1121101201203 is an equidigital number, since it uses as much as digits as its factorization.

1121101201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373700400404.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1121101201203 its reverse (3021021011211), we get a palindrome (4142122212414).

The spelling of 1121101201203 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred one thousand, two hundred three".