1000211112111 has 16 divisors (see below), whose sum is σ = 1393762358016. Its totient is φ = 636823815936.

The previous prime is 1000211112053. The next prime is 1000211112119. The reversal of 1000211112111 is 1112111120001.

1000211112111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000211112111 - 2¹⁷ = 1000210981039 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11227650 + ... + 11316383.

It is an arithmetic number, because the mean of its divisors is an integer number (87110147376).

Almost surely, 2^{1000211112111} is an apocalyptic number.

1000211112111 is a deficient number, since it is larger than the sum of its proper divisors (393551245905).

1000211112111 is a wasteful number, since it uses less digits than its factorization.

1000211112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22544702.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1000211112111 its reverse (1112111120001), we get a palindrome (2112322232112).

The spelling of 1000211112111 in words is "one trillion, two hundred eleven million, one hundred twelve thousand, one hundred eleven".