11022101202011 has 4 divisors (see below), whose sum is σ = 11028432106224. Its totient is φ = 11015770297800.

The previous prime is 11022101201933. The next prime is 11022101202017. The reversal of 11022101202011 is 11020210122011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022101202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022101202017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165449495 + ... + 3165452976.

It is an arithmetic number, because the mean of its divisors is an integer number (2757108026556).

Almost surely, 2^{11022101202011} is an apocalyptic number.

11022101202011 is a deficient number, since it is larger than the sum of its proper divisors (6330904213).

11022101202011 is an equidigital number, since it uses as much as digits as its factorization.

11022101202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330904212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11022101202011 its sum of digits (14), we get a square (11022101202025 = 3319955²).

Adding to 11022101202011 its reverse (11020210122011), we get a palindrome (22042311324022).

The spelling of 11022101202011 in words is "eleven trillion, twenty-two billion, one hundred one million, two hundred two thousand, eleven".