1000211010111 has 24 divisors (see below), whose sum is σ = 1483951268384. Its totient is φ = 648717854400.

The previous prime is 1000211010061. The next prime is 1000211010137. The reversal of 1000211010111 is 1110101120001.

It is not a de Polignac number, because 1000211010111 - 2¹³ = 1000211001919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000211010093 and 1000211010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000211018111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3145350 + ... + 3448716.

Almost surely, 2^{1000211010111} is an apocalyptic number.

1000211010111 is a deficient number, since it is larger than the sum of its proper divisors (483740258273).

1000211010111 is a wasteful number, since it uses less digits than its factorization.

1000211010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313311 (or 313308 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1000211010111 its reverse (1110101120001), we get a palindrome (2110312130112).

The spelling of 1000211010111 in words is "one trillion, two hundred eleven million, ten thousand, one hundred eleven".