2111213303234 has 32 divisors (see below), whose sum is σ = 3707431205760. Its totient is φ = 882977482368.

The previous prime is 2111213303231. The next prime is 2111213303249. The reversal of 2111213303234 is 4323033121112.

It is a happy number.

It is a super-2 number, since 2×2111213303234² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111213303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9215117 + ... + 9441440.

It is an arithmetic number, because the mean of its divisors is an integer number (115857225180).

Almost surely, 2^{2111213303234} is an apocalyptic number.

2111213303234 is a deficient number, since it is larger than the sum of its proper divisors (1596217902526).

2111213303234 is a wasteful number, since it uses less digits than its factorization.

2111213303234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656762.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2111213303234 its reverse (4323033121112), we get a palindrome (6434246424346).

The spelling of 2111213303234 in words is "two trillion, one hundred eleven billion, two hundred thirteen million, three hundred three thousand, two hundred thirty-four".