20201101112112 has 40 divisors (see below), whose sum is σ = 52364287731504. Its totient is φ = 6710718453504.

The previous prime is 20201101112099. The next prime is 20201101112119. The reversal of 20201101112112 is 21121110110202.

It is a happy number.

It is a super-2 number, since 2×20201101112112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201101112091 and 20201101112100.

It is not an unprimeable number, because it can be changed into a prime (20201101112119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718170703 + ... + 718198830.

Almost surely, 2^{20201101112112} is an apocalyptic number.

It is an amenable number.

20201101112112 is an abundant number, since it is smaller than the sum of its proper divisors (32163186619392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201101112112 is a wasteful number, since it uses less digits than its factorization.

20201101112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436369837 (or 1436369831 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 20201101112112 its reverse (21121110110202), we get a palindrome (41322211222314).

The spelling of 20201101112112 in words is "twenty trillion, two hundred one billion, one hundred one million, one hundred twelve thousand, one hundred twelve".