1112212741 has 4 divisors (see below), whose sum is σ = 1118426400. Its totient is φ = 1105999084.

The previous prime is 1112212691. The next prime is 1112212763. The reversal of 1112212741 is 1472122111.

It is a happy number.

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 1112212741 - 2¹⁹ = 1111688453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210741) 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, 3106561 + ... + 3106918.

It is an arithmetic number, because the mean of its divisors is an integer number (279606600).

Almost surely, 2^1112212741 is an apocalyptic number.

It is an amenable number.

1112212741 is a deficient number, since it is larger than the sum of its proper divisors (6213659).

1112212741 is an equidigital number, since it uses as much as digits as its factorization.

1112212741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213658.

The product of its digits is 224, while the sum is 22.

The square root of 1112212741 is about 33349.8536878350. The cubic root of 1112212741 is about 1036.0863576065.

Adding to 1112212741 its reverse (1472122111), we get a palindrome (2584334852).

The spelling of 1112212741 in words is "one billion, one hundred twelve million, two hundred twelve thousand, seven hundred forty-one".