1120203121301 has 32 divisors (see below), whose sum is σ = 1318899044736. Its totient is φ = 940108032000.

The previous prime is 1120203121283. The next prime is 1120203121319. The reversal of 1120203121301 is 1031213020211.

It is an interprime number because it is at equal distance from previous prime (1120203121283) and next prime (1120203121319).

It is a cyclic number.

It is not a de Polignac number, because 1120203121301 - 2⁶ = 1120203121237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120203121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120203121381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2244146 + ... + 2697516.

It is an arithmetic number, because the mean of its divisors is an integer number (41215595148).

Almost surely, 2^{1120203121301} is an apocalyptic number.

1120203121301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120203121301 is a deficient number, since it is larger than the sum of its proper divisors (198695923435).

1120203121301 is a wasteful number, since it uses less digits than its factorization.

1120203121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453653.

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

Adding to 1120203121301 its reverse (1031213020211), we get a palindrome (2151416141512).

The spelling of 1120203121301 in words is "one trillion, one hundred twenty billion, two hundred three million, one hundred twenty-one thousand, three hundred one".