11011212334 has 4 divisors (see below), whose sum is σ = 16516818504. Its totient is φ = 5505606166.

The previous prime is 11011212263. The next prime is 11011212337. The reversal of 11011212334 is 43321211011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43321211011 = 13 ⋅3332400847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011212337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752803082 + ... + 2752803085.

It is an arithmetic number, because the mean of its divisors is an integer number (4129204626).

Almost surely, 2^11011212334 is an apocalyptic number.

11011212334 is a deficient number, since it is larger than the sum of its proper divisors (5505606170).

11011212334 is an equidigital number, since it uses as much as digits as its factorization.

11011212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505606169.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11011212334 its reverse (43321211011), we get a palindrome (54332423345).

The spelling of 11011212334 in words is "eleven billion, eleven million, two hundred twelve thousand, three hundred thirty-four".