1121101202303 has 16 divisors (see below), whose sum is σ = 1218234854400. Its totient is φ = 1027783779840.

The previous prime is 1121101202297. The next prime is 1121101202317. The reversal of 1121101202303 is 3032021011211.

It is a cyclic number.

It is not a de Polignac number, because 1121101202303 - 2²⁸ = 1120832766847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101202363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17191583 + ... + 17256671.

It is an arithmetic number, because the mean of its divisors is an integer number (76139678400).

Almost surely, 2^{1121101202303} is an apocalyptic number.

1121101202303 is a deficient number, since it is larger than the sum of its proper divisors (97133652097).

1121101202303 is a wasteful number, since it uses less digits than its factorization.

1121101202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94382.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1121101202303 its reverse (3032021011211), we get a palindrome (4153122213514).

The spelling of 1121101202303 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, three hundred three".