1000101111112 has 16 divisors (see below), whose sum is σ = 1875206821500. Its totient is φ = 500045958720.

The previous prime is 1000101111013. The next prime is 1000101111167. The reversal of 1000101111112 is 2111111010001.

It can be written as a sum of positive squares in 2 ways, for example, as 950262334596 + 49838776516 = 974814^2 + 223246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459514 + ... + 1487062.

Almost surely, 2^{1000101111112} is an apocalyptic number.

It is an amenable number.

1000101111112 is a deficient number, since it is larger than the sum of its proper divisors (875105710388).

1000101111112 is a wasteful number, since it uses less digits than its factorization.

1000101111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149216 (or 1149212 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1000101111112 its reverse (2111111010001), we get a palindrome (3111212121113).

The spelling of 1000101111112 in words is "one trillion, one hundred one million, one hundred eleven thousand, one hundred twelve".