1001211107 has 32 divisors (see below), whose sum is σ = 1167566400. Its totient is φ = 850341888.

The previous prime is 1001211089. The next prime is 1001211121. The reversal of 1001211107 is 7011121001.

It is a cyclic number.

It is not a de Polignac number, because 1001211107 - 2¹⁰ = 1001210083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001211091 and 1001211100.

It is not an unprimeable number, because it can be changed into a prime (1001211187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2143688 + ... + 2144154.

It is an arithmetic number, because the mean of its divisors is an integer number (36486450).

Almost surely, 2^1001211107 is an apocalyptic number.

1001211107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1001211107 is a deficient number, since it is larger than the sum of its proper divisors (166355293).

1001211107 is a wasteful number, since it uses less digits than its factorization.

1001211107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 1001211107 is about 31641.9200902853. The cubic root of 1001211107 is about 1000.4035394673.

Adding to 1001211107 its reverse (7011121001), we get a palindrome (8012332108).

The spelling of 1001211107 in words is "one billion, one million, two hundred eleven thousand, one hundred seven".