1011001021106 has 8 divisors (see below), whose sum is σ = 1518279378924. Its totient is φ = 504907894800.

The previous prime is 1011001021097. The next prime is 1011001021109. The reversal of 1011001021106 is 6011201001101.

It can be written as a sum of positive squares in 2 ways, for example, as 1008046120225 + 2954900881 = 1004015^2 + 54359^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1011001021109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296305745 + ... + 296309156.

Almost surely, 2^{1011001021106} is an apocalyptic number.

1011001021106 is a deficient number, since it is larger than the sum of its proper divisors (507278357818).

1011001021106 is an equidigital number, since it uses as much as digits as its factorization.

1011001021106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592615756.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1011001021106 its reverse (6011201001101), we get a palindrome (7022202022207).

The spelling of 1011001021106 in words is "one trillion, eleven billion, one million, twenty-one thousand, one hundred six".