1121000202103 has 8 divisors (see below), whose sum is σ = 1249411990320. Its totient is φ = 999529591680.

The previous prime is 1121000202089. The next prime is 1121000202139. The reversal of 1121000202103 is 3012020001211.

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 1121000202103 - 2⁹ = 1121000201591 is a prime.

It is a super-2 number, since 2×1121000202103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121000202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735294108 + ... + 1735294753.

It is an arithmetic number, because the mean of its divisors is an integer number (156176498790).

Almost surely, 2^{1121000202103} is an apocalyptic number.

1121000202103 is a deficient number, since it is larger than the sum of its proper divisors (128411788217).

1121000202103 is a wasteful number, since it uses less digits than its factorization.

1121000202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470588897.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1121000202103 its reverse (3012020001211), we get a palindrome (4133020203314).

The spelling of 1121000202103 in words is "one trillion, one hundred twenty-one billion, two hundred two thousand, one hundred three".