2110011011001 has 8 divisors (see below), whose sum is σ = 3125942238560. Its totient is φ = 1406674007316.

The previous prime is 2110011010997. The next prime is 2110011011057. The reversal of 2110011011001 is 1001101100112.

It is not a de Polignac number, because 2110011011001 - 2² = 2110011010997 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 not an unprimeable number, because it can be changed into a prime (2110011011081) 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, 39074277955 + ... + 39074278008.

It is an arithmetic number, because the mean of its divisors is an integer number (390742779820).

Almost surely, 2^{2110011011001} is an apocalyptic number.

It is an amenable number.

2110011011001 is a deficient number, since it is larger than the sum of its proper divisors (1015931227559).

2110011011001 is an equidigital number, since it uses as much as digits as its factorization.

2110011011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78148555972 (or 78148555966 counting only the distinct ones).

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

Adding to 2110011011001 its reverse (1001101100112), we get a palindrome (3111112111113).

The spelling of 2110011011001 in words is "two trillion, one hundred ten billion, eleven million, eleven thousand, one".