1121121141303 has 8 divisors (see below), whose sum is σ = 1494840267648. Its totient is φ = 747408054584.

The previous prime is 1121121141299. The next prime is 1121121141307. The reversal of 1121121141303 is 3031411211211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121121141299) and next prime (1121121141307).

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 1121121141303 - 2² = 1121121141299 is a prime.

It is a super-2 number, since 2×1121121141303² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121121141303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121121141307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057401 + ... + 1833122.

It is an arithmetic number, because the mean of its divisors is an integer number (186855033456).

Almost surely, 2^{1121121141303} is an apocalyptic number.

1121121141303 is a deficient number, since it is larger than the sum of its proper divisors (373719126345).

1121121141303 is a wasteful number, since it uses less digits than its factorization.

1121121141303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019813.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1121121141303 its reverse (3031411211211), we get a palindrome (4152532352514).

The spelling of 1121121141303 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred forty-one thousand, three hundred three".