1000211112112 has 40 divisors (see below), whose sum is σ = 1945339490304. Its totient is φ = 498191210304.

The previous prime is 1000211112053. The next prime is 1000211112119. The reversal of 1000211112112 is 2112111120001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000211112092 and 1000211112101.

It is not an unprimeable number, because it can be changed into a prime (1000211112119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4944183 + ... + 5142505.

Almost surely, 2^{1000211112112} is an apocalyptic number.

It is an amenable number.

1000211112112 is a deficient number, since it is larger than the sum of its proper divisors (945128378192).

1000211112112 is a wasteful number, since it uses less digits than its factorization.

1000211112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199537 (or 199531 counting only the distinct ones).

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

Adding to 1000211112112 its reverse (2112111120001), we get a palindrome (3112322232113).

The spelling of 1000211112112 in words is "one trillion, two hundred eleven million, one hundred twelve thousand, one hundred twelve".