1100001001011 has 8 divisors (see below), whose sum is σ = 1600001456064. Its totient is φ = 666667273320.

The previous prime is 1100001000953. The next prime is 1100001001061. The reversal of 1100001001011 is 1101001000011.

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

It is not a de Polignac number, because 1100001001011 - 2⁷ = 1100001000883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100001001061) 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, 16666681801 + ... + 16666681866.

It is an arithmetic number, because the mean of its divisors is an integer number (200000182008).

Almost surely, 2^{1100001001011} is an apocalyptic number.

1100001001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100001001011 is a deficient number, since it is larger than the sum of its proper divisors (500000455053).

1100001001011 is a wasteful number, since it uses less digits than its factorization.

1100001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333363681.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1100001001011 its reverse (1101001000011), we get a palindrome (2201002001022).

The spelling of 1100001001011 in words is "one trillion, one hundred billion, one million, one thousand, eleven".