1000001102211 has 12 divisors (see below), whose sum is σ = 1444902747288. Its totient is φ = 666456611904.

The previous prime is 1000001102167. The next prime is 1000001102227. The reversal of 1000001102211 is 1122011000001.

It is a happy number.

1000001102211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000001102211 - 2⁹ = 1000001101699 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000001102193 and 1000001102202.

It is not an unprimeable number, because it can be changed into a prime (1000001142211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17535750 + ... + 17592683.

It is an arithmetic number, because the mean of its divisors is an integer number (120408562274).

Almost surely, 2^{1000001102211} is an apocalyptic number.

1000001102211 is a deficient number, since it is larger than the sum of its proper divisors (444901645077).

1000001102211 is a wasteful number, since it uses less digits than its factorization.

1000001102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35131602 (or 35131599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000001102211 its reverse (1122011000001), we get a palindrome (2122012102212).

The spelling of 1000001102211 in words is "one trillion, one million, one hundred two thousand, two hundred eleven".