20112330111010 has 8 divisors (see below), whose sum is σ = 36202194199836. Its totient is φ = 8044932044400.

The previous prime is 20112330110989. The next prime is 20112330111017. The reversal of 20112330111010 is 1011103321102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18204669156249 + 1907660954761 = 4266693^2 + 1381181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20112330111017) by changing a digit.

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, 1005616505541 + ... + 1005616505560.

Almost surely, 2^{20112330111010} is an apocalyptic number.

20112330111010 is a deficient number, since it is larger than the sum of its proper divisors (16089864088826).

20112330111010 is a wasteful number, since it uses less digits than its factorization.

20112330111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011233011108.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 20112330111010 its reverse (1011103321102), we get a palindrome (21123433432112).

The spelling of 20112330111010 in words is "twenty trillion, one hundred twelve billion, three hundred thirty million, one hundred eleven thousand, ten".