20202111001112 has 32 divisors (see below), whose sum is σ = 37948365831600. Its totient is φ = 10082557169664.

The previous prime is 20202111001069. The next prime is 20202111001123. The reversal of 20202111001112 is 21110011120202.

It is a congruent number.

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, 14949839 + ... + 16245057.

Almost surely, 2^{20202111001112} is an apocalyptic number.

It is an amenable number.

20202111001112 is a deficient number, since it is larger than the sum of its proper divisors (17746254830488).

20202111001112 is a wasteful number, since it uses less digits than its factorization.

20202111001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298795 (or 1298791 counting only the distinct ones).

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

Adding to 20202111001112 its reverse (21110011120202), we get a palindrome (41312122121314).

The spelling of 20202111001112 in words is "twenty trillion, two hundred two billion, one hundred eleven million, one thousand, one hundred twelve".