20201110111010 has 16 divisors (see below), whose sum is σ = 36365911204536. Its totient is φ = 8079574487808.

The previous prime is 20201110111001. The next prime is 20201110111033. The reversal of 20201110111010 is 1011101110202.

It can be written as a sum of positive squares in 4 ways, for example, as 9827666977921 + 10373443133089 = 3134911^2 + 3220783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20201110110982 and 20201110111000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108596999 + ... + 108782858.

Almost surely, 2^{20201110111010} is an apocalyptic number.

20201110111010 is a deficient number, since it is larger than the sum of its proper divisors (16164801093526).

20201110111010 is a wasteful number, since it uses less digits than its factorization.

20201110111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217389157.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20201110111010 its reverse (1011101110202), we get a palindrome (21212211221212).

The spelling of 20201110111010 in words is "twenty trillion, two hundred one billion, one hundred ten million, one hundred eleven thousand, ten".