1140201113421 has 8 divisors (see below), whose sum is σ = 1532238767104. Its totient is φ = 754148767680.

The previous prime is 1140201113411. The next prime is 1140201113497. The reversal of 1140201113421 is 1243111020411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140201113421 - 2¹⁴ = 1140201097037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140201113411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496326540 + ... + 1496327301.

It is an arithmetic number, because the mean of its divisors is an integer number (191529845888).

Almost surely, 2^{1140201113421} is an apocalyptic number.

It is an amenable number.

1140201113421 is a deficient number, since it is larger than the sum of its proper divisors (392037653683).

1140201113421 is a wasteful number, since it uses less digits than its factorization.

1140201113421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992653971.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1140201113421 its reverse (1243111020411), we get a palindrome (2383312133832).

The spelling of 1140201113421 in words is "one trillion, one hundred forty billion, two hundred one million, one hundred thirteen thousand, four hundred twenty-one".