1211014041 has 4 divisors (see below), whose sum is σ = 1614685392. Its totient is φ = 807342692.

The previous prime is 1211013953. The next prime is 1211014043. The reversal of 1211014041 is 1404101121.

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 1211014041 - 2⁷ = 1211013913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1211014041.

It is not an unprimeable number, because it can be changed into a prime (1211014043) 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, 201835671 + ... + 201835676.

It is an arithmetic number, because the mean of its divisors is an integer number (403671348).

Almost surely, 2^1211014041 is an apocalyptic number.

It is an amenable number.

1211014041 is a deficient number, since it is larger than the sum of its proper divisors (403671351).

1211014041 is an equidigital number, since it uses as much as digits as its factorization.

1211014041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403671350.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1211014041 is about 34799.6270238633. The cubic root of 1211014041 is about 1065.8998297811.

Adding to 1211014041 its reverse (1404101121), we get a palindrome (2615115162).

The spelling of 1211014041 in words is "one billion, two hundred eleven million, fourteen thousand, forty-one".