1141200413421 has 4 divisors (see below), whose sum is σ = 1521600551232. Its totient is φ = 760800275612.

The previous prime is 1141200413323. The next prime is 1141200413477. The reversal of 1141200413421 is 1243140021411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141200413421 - 2¹⁵ = 1141200380653 is a prime.

It is a super-2 number, since 2×1141200413421² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141200413391 and 1141200413400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141200413491) 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, 190200068901 + ... + 190200068906.

It is an arithmetic number, because the mean of its divisors is an integer number (380400137808).

Almost surely, 2^{1141200413421} is an apocalyptic number.

It is an amenable number.

1141200413421 is a deficient number, since it is larger than the sum of its proper divisors (380400137811).

1141200413421 is an equidigital number, since it uses as much as digits as its factorization.

1141200413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380400137810.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1141200413421 its reverse (1243140021411), we get a palindrome (2384340434832).

The spelling of 1141200413421 in words is "one trillion, one hundred forty-one billion, two hundred million, four hundred thirteen thousand, four hundred twenty-one".