10001121112 has 16 divisors (see below), whose sum is σ = 18788950800. Its totient is φ = 4990734240.

The previous prime is 10001121059. The next prime is 10001121113. The reversal of 10001121112 is 21112110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001121113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223964 + ... + 1232107.

It is an arithmetic number, because the mean of its divisors is an integer number (1174309425).

Almost surely, 2^10001121112 is an apocalyptic number.

It is an amenable number.

10001121112 is a deficient number, since it is larger than the sum of its proper divisors (8787829688).

10001121112 is a wasteful number, since it uses less digits than its factorization.

10001121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456586 (or 2456582 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10001121112 its reverse (21112110001), we get a palindrome (31113231113).

The spelling of 10001121112 in words is "ten billion, one million, one hundred twenty-one thousand, one hundred twelve".