11020010111001 has 12 divisors (see below), whose sum is σ = 16287973601328. Its totient is φ = 7175820537144.

The previous prime is 11020010110973. The next prime is 11020010111009. The reversal of 11020010111001 is 10011101002011.

It is not a de Polignac number, because 11020010111001 - 2⁷ = 11020010110873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11020010111009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14237738775 + ... + 14237739548.

It is an arithmetic number, because the mean of its divisors is an integer number (1357331133444).

Almost surely, 2^{11020010111001} is an apocalyptic number.

It is an amenable number.

11020010111001 is a deficient number, since it is larger than the sum of its proper divisors (5267963490327).

11020010111001 is a wasteful number, since it uses less digits than its factorization.

11020010111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28475478372 (or 28475478369 counting only the distinct ones).

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

Adding to 11020010111001 its reverse (10011101002011), we get a palindrome (21031111113012).

The spelling of 11020010111001 in words is "eleven trillion, twenty billion, ten million, one hundred eleven thousand, one".