1000211011111 has 8 divisors (see below), whose sum is σ = 1077164638704. Its totient is φ = 923259429120.

The previous prime is 1000211011103. The next prime is 1000211011157. The reversal of 1000211011111 is 1111101120001.

1000211011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000211011111 - 2³ = 1000211011103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000211011171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592380 + ... + 1533406.

It is an arithmetic number, because the mean of its divisors is an integer number (134645579838).

Almost surely, 2^{1000211011111} is an apocalyptic number.

1000211011111 is a deficient number, since it is larger than the sum of its proper divisors (76953627593).

1000211011111 is an equidigital number, since it uses as much as digits as its factorization.

1000211011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022801.

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

Adding to 1000211011111 its reverse (1111101120001), we get a palindrome (2111312131112).

The spelling of 1000211011111 in words is "one trillion, two hundred eleven million, eleven thousand, one hundred eleven".