11214211043 has 4 divisors (see below), whose sum is σ = 12816241200. Its totient is φ = 9612180888.

The previous prime is 11214211037. The next prime is 11214211121. The reversal of 11214211043 is 34011241211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34011241211 = 46307 ⋅734473.

It is a cyclic number.

It is not a de Polignac number, because 11214211043 - 2¹⁴ = 11214194659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17214211043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801015068 + ... + 801015081.

It is an arithmetic number, because the mean of its divisors is an integer number (3204060300).

Almost surely, 2^11214211043 is an apocalyptic number.

11214211043 is a deficient number, since it is larger than the sum of its proper divisors (1602030157).

11214211043 is an equidigital number, since it uses as much as digits as its factorization.

11214211043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602030156.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11214211043 its reverse (34011241211), we get a palindrome (45225452254).

The spelling of 11214211043 in words is "eleven billion, two hundred fourteen million, two hundred eleven thousand, forty-three".