1241400345211 has 4 divisors (see below), whose sum is σ = 1336892679472. Its totient is φ = 1145908010952.

The previous prime is 1241400345193. The next prime is 1241400345307. The reversal of 1241400345211 is 1125430041421.

It is a happy number.

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 1241400345211 - 2⁷ = 1241400345083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241400345211.

It is not an unprimeable number, because it can be changed into a prime (1241400045211) 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, 47746167111 + ... + 47746167136.

It is an arithmetic number, because the mean of its divisors is an integer number (334223169868).

Almost surely, 2^{1241400345211} is an apocalyptic number.

1241400345211 is a deficient number, since it is larger than the sum of its proper divisors (95492334261).

1241400345211 is an equidigital number, since it uses as much as digits as its factorization.

1241400345211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95492334260.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1241400345211 its reverse (1125430041421), we get a palindrome (2366830386632).

The spelling of 1241400345211 in words is "one trillion, two hundred forty-one billion, four hundred million, three hundred forty-five thousand, two hundred eleven".