1140330121403 has 4 divisors (see below), whose sum is σ = 1243996496088. Its totient is φ = 1036663746720.

The previous prime is 1140330121331. The next prime is 1140330121433. The reversal of 1140330121403 is 3041210330411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140330121403 - 2²² = 1140325927099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140330121433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51833187326 + ... + 51833187347.

It is an arithmetic number, because the mean of its divisors is an integer number (310999124022).

Almost surely, 2^{1140330121403} is an apocalyptic number.

1140330121403 is a deficient number, since it is larger than the sum of its proper divisors (103666374685).

1140330121403 is a wasteful number, since it uses less digits than its factorization.

1140330121403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103666374684.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1140330121403 its reverse (3041210330411), we get a palindrome (4181540451814).

The spelling of 1140330121403 in words is "one trillion, one hundred forty billion, three hundred thirty million, one hundred twenty-one thousand, four hundred three".