1121213330203 has 8 divisors (see below), whose sum is σ = 1170090648576. Its totient is φ = 1072346754600.

The previous prime is 1121213330191. The next prime is 1121213330323. The reversal of 1121213330203 is 3020333121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121213330203 - 2¹³ = 1121213322011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121213334203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472043 + ... + 2890228.

It is an arithmetic number, because the mean of its divisors is an integer number (146261331072).

Almost surely, 2^{1121213330203} is an apocalyptic number.

1121213330203 is a deficient number, since it is larger than the sum of its proper divisors (48877318373).

1121213330203 is an equidigital number, since it uses as much as digits as its factorization.

1121213330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371385.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1121213330203 its reverse (3020333121211), we get a palindrome (4141546451414).

The spelling of 1121213330203 in words is "one trillion, one hundred twenty-one billion, two hundred thirteen million, three hundred thirty thousand, two hundred three".