1000211011112 has 8 divisors (see below), whose sum is σ = 1875395645850. Its totient is φ = 500105505552.

The previous prime is 1000211011103. The next prime is 1000211011157. The reversal of 1000211011112 is 2111101120001.

It can be written as a sum of positive squares in only one way, i.e., 854282427076 + 145928584036 = 924274^2 + 382006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1000211011093 and 1000211011102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62513188187 + ... + 62513188202.

Almost surely, 2^{1000211011112} is an apocalyptic number.

It is an amenable number.

1000211011112 is a deficient number, since it is larger than the sum of its proper divisors (875184634738).

1000211011112 is a wasteful number, since it uses less digits than its factorization.

1000211011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125026376395 (or 125026376391 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1000211011112 its reverse (2111101120001), we get a palindrome (3111312131113).

The spelling of 1000211011112 in words is "one trillion, two hundred eleven million, eleven thousand, one hundred twelve".