20113313111210 has 32 divisors (see below), whose sum is σ = 39495475805184. Its totient is φ = 7313887080000.

The previous prime is 20113313111201. The next prime is 20113313111237. The reversal of 20113313111210 is 1211131331102.

It is an unprimeable number.

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, 21240860 + ... + 22167560.

It is an arithmetic number, because the mean of its divisors is an integer number (1234233618912).

Almost surely, 2^{20113313111210} is an apocalyptic number.

20113313111210 is a deficient number, since it is larger than the sum of its proper divisors (19382162693974).

20113313111210 is a wasteful number, since it uses less digits than its factorization.

20113313111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124030.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 20113313111210 its reverse (1211131331102), we get a palindrome (21324444442312).

The spelling of 20113313111210 in words is "twenty trillion, one hundred thirteen billion, three hundred thirteen million, one hundred eleven thousand, two hundred ten".