1130233111421 has 2 divisors, whose sum is σ = 1130233111422. Its totient is φ = 1130233111420.

The previous prime is 1130233111387. The next prime is 1130233111433. The reversal of 1130233111421 is 1241113320311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989766316900 + 140466794521 = 994870^2 + 374789^2 .

It is an emirp because it is prime and its reverse (1241113320311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130233111421 - 2¹⁰ = 1130233110397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130233411421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565116555710 + 565116555711.

It is an arithmetic number, because the mean of its divisors is an integer number (565116555711).

Almost surely, 2^{1130233111421} is an apocalyptic number.

It is an amenable number.

1130233111421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130233111421 is an equidigital number, since it uses as much as digits as its factorization.

1130233111421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1130233111421 its reverse (1241113320311), we get a palindrome (2371346431732).

The spelling of 1130233111421 in words is "one trillion, one hundred thirty billion, two hundred thirty-three million, one hundred eleven thousand, four hundred twenty-one".