1121410143211 has 2 divisors, whose sum is σ = 1121410143212. Its totient is φ = 1121410143210.

The previous prime is 1121410143199. The next prime is 1121410143277. The reversal of 1121410143211 is 1123410141211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121410143211 - 2³¹ = 1119262659563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121410143011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560705071605 + 560705071606.

It is an arithmetic number, because the mean of its divisors is an integer number (560705071606).

Almost surely, 2^{1121410143211} is an apocalyptic number.

1121410143211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121410143211 is an equidigital number, since it uses as much as digits as its factorization.

1121410143211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1121410143211 its reverse (1123410141211), we get a palindrome (2244820284422).

It can be divided in two parts, 1121410 and 143211, that added together give a palindrome (1264621).

The spelling of 1121410143211 in words is "one trillion, one hundred twenty-one billion, four hundred ten million, one hundred forty-three thousand, two hundred eleven".