1211403241414 has 16 divisors (see below), whose sum is σ = 1881907131600. Its totient is φ = 584148497184.

The previous prime is 1211403241333. The next prime is 1211403241429. The reversal of 1211403241414 is 4141423041121.

It is a happy number.

It is a super-3 number, since 3×1211403241414³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11856924 + ... + 11958655.

It is an arithmetic number, because the mean of its divisors is an integer number (117619195725).

Almost surely, 2^{1211403241414} is an apocalyptic number.

1211403241414 is a deficient number, since it is larger than the sum of its proper divisors (670503890186).

1211403241414 is a wasteful number, since it uses less digits than its factorization.

1211403241414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23816487.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1211403241414 its reverse (4141423041121), we get a palindrome (5352826282535).

The spelling of 1211403241414 in words is "one trillion, two hundred eleven billion, four hundred three million, two hundred forty-one thousand, four hundred fourteen".