11020010101011 has 48 divisors (see below), whose sum is σ = 17336027322432. Its totient is φ = 6726500352000.

The previous prime is 11020010100959. The next prime is 11020010101063. The reversal of 11020010101011 is 11010101002011.

It is an interprime number because it is at equal distance from previous prime (11020010100959) and next prime (11020010101063).

It is not a de Polignac number, because 11020010101011 - 2⁹ = 11020010100499 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 11020010100984 and 11020010101002.

It is not an unprimeable number, because it can be changed into a prime (11020010101211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11799790 + ... + 12699411.

It is an arithmetic number, because the mean of its divisors is an integer number (361167235884).

Almost surely, 2^{11020010101011} is an apocalyptic number.

11020010101011 is a deficient number, since it is larger than the sum of its proper divisors (6316017221421).

11020010101011 is a wasteful number, since it uses less digits than its factorization.

11020010101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24499324 (or 24499321 counting only the distinct ones).

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

Adding to 11020010101011 its reverse (11010101002011), we get a palindrome (22030111103022).

The spelling of 11020010101011 in words is "eleven trillion, twenty billion, ten million, one hundred one thousand, eleven".