20202011101112 has 32 divisors (see below), whose sum is σ = 39539836730880. Its totient is φ = 9658369369440.

The previous prime is 20202011101099. The next prime is 20202011101117. The reversal of 20202011101112 is 21110111020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202011101117) 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 7 ways as a sum of consecutive naturals, for example, 19155668 + ... + 20182755.

It is an arithmetic number, because the mean of its divisors is an integer number (1235619897840).

Almost surely, 2^{20202011101112} is an apocalyptic number.

It is an amenable number.

20202011101112 is a deficient number, since it is larger than the sum of its proper divisors (19337825629768).

20202011101112 is a wasteful number, since it uses less digits than its factorization.

20202011101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39341243 (or 39341239 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20202011101112 its reverse (21110111020202), we get a palindrome (41312122121314).

The spelling of 20202011101112 in words is "twenty trillion, two hundred two billion, eleven million, one hundred one thousand, one hundred twelve".