11101002111001 has 8 divisors (see below), whose sum is σ = 12122138905344. Its totient is φ = 10081857780720.

The previous prime is 11101002110983. The next prime is 11101002111097. The reversal of 11101002111001 is 10011120010111.

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

It is not a de Polignac number, because 11101002111001 - 2¹¹ = 11101002108953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101002111401) 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, 498104361 + ... + 498126646.

It is an arithmetic number, because the mean of its divisors is an integer number (1515267363168).

Almost surely, 2^{11101002111001} is an apocalyptic number.

11101002111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101002111001 is a deficient number, since it is larger than the sum of its proper divisors (1021136794343).

11101002111001 is a wasteful number, since it uses less digits than its factorization.

11101002111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996232031.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11101002111001 its reverse (10011120010111), we get a palindrome (21112122121112).

The spelling of 11101002111001 in words is "eleven trillion, one hundred one billion, two million, one hundred eleven thousand, one".