11020001022111 has 16 divisors (see below), whose sum is σ = 15118790888160. Its totient is φ = 7136684131200.

The previous prime is 11020001022077. The next prime is 11020001022133. The reversal of 11020001022111 is 11122010002011.

11020001022111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11020001022111 - 2¹⁰ = 11020001021087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020001022011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343093756 + ... + 343125873.

It is an arithmetic number, because the mean of its divisors is an integer number (944924430510).

Almost surely, 2^{11020001022111} is an apocalyptic number.

11020001022111 is a deficient number, since it is larger than the sum of its proper divisors (4098789866049).

11020001022111 is a wasteful number, since it uses less digits than its factorization.

11020001022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686219786.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11020001022111 its reverse (11122010002011), we get a palindrome (22142011024122).

The spelling of 11020001022111 in words is "eleven trillion, twenty billion, one million, twenty-two thousand, one hundred eleven".