1121302001403 has 24 divisors (see below), whose sum is σ = 1743046134336. Its totient is φ = 692028230400.

The previous prime is 1121302001213. The next prime is 1121302001473. The reversal of 1121302001403 is 3041002031211.

1121302001403 is a `hidden beast` number, since 11 + 21 + 30 + 200 + 1 + 403 = 666.

It is not a de Polignac number, because 1121302001403 - 2⁸ = 1121302001147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121302001473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60062563 + ... + 60081228.

It is an arithmetic number, because the mean of its divisors is an integer number (72626922264).

Almost surely, 2^{1121302001403} is an apocalyptic number.

1121302001403 is a deficient number, since it is larger than the sum of its proper divisors (621744132933).

1121302001403 is a wasteful number, since it uses less digits than its factorization.

1121302001403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120143875 (or 120143872 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1121302001403 its reverse (3041002031211), we get a palindrome (4162304032614).

The spelling of 1121302001403 in words is "one trillion, one hundred twenty-one billion, three hundred two million, one thousand, four hundred three".