11211312034 has 8 divisors (see below), whose sum is σ = 18110581020. Its totient is φ = 5174451696.

The previous prime is 11211312029. The next prime is 11211312053. The reversal of 11211312034 is 43021311211.

11211312034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11183697009 + 27615025 = 105753^2 + 5255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 215602129 + ... + 215602180.

Almost surely, 2^11211312034 is an apocalyptic number.

11211312034 is a deficient number, since it is larger than the sum of its proper divisors (6899268986).

11211312034 is a wasteful number, since it uses less digits than its factorization.

11211312034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431204324.

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

Adding to 11211312034 its reverse (43021311211), we get a palindrome (54232623245).

It can be divided in two parts, 112 and 11312034, that added together give a triangular number (11312146 = T₄₇₅₆).

The spelling of 11211312034 in words is "eleven billion, two hundred eleven million, three hundred twelve thousand, thirty-four".