1000211211112 has 32 divisors (see below), whose sum is σ = 1879476408000. Its totient is φ = 499018351104.

The previous prime is 1000211211053. The next prime is 1000211211143. The reversal of 1000211211112 is 2111121120001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000211211092 and 1000211211101.

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, 9613723 + ... + 9717205.

It is an arithmetic number, because the mean of its divisors is an integer number (58733637750).

Almost surely, 2^{1000211211112} is an apocalyptic number.

It is an amenable number.

1000211211112 is a deficient number, since it is larger than the sum of its proper divisors (879265196888).

1000211211112 is a wasteful number, since it uses less digits than its factorization.

1000211211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106105 (or 106101 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1000211211112 its reverse (2111121120001), we get a palindrome (3111332331113).

It can be divided in two parts, 1000 and 211211112, that added together give a palindrome (211212112).

The spelling of 1000211211112 in words is "one trillion, two hundred eleven million, two hundred eleven thousand, one hundred twelve".