11110202021011 has 4 divisors (see below), whose sum is σ = 11468595634624. Its totient is φ = 10751808407400.

The previous prime is 11110202021003. The next prime is 11110202021047. The reversal of 11110202021011 is 11012020201111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11110202021011 - 2³ = 11110202021003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110202020982 and 11110202021000.

It is not an unprimeable number, because it can be changed into a prime (11110202021071) 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, 179196806760 + ... + 179196806821.

It is an arithmetic number, because the mean of its divisors is an integer number (2867148908656).

Almost surely, 2^{11110202021011} is an apocalyptic number.

11110202021011 is a deficient number, since it is larger than the sum of its proper divisors (358393613613).

11110202021011 is an equidigital number, since it uses as much as digits as its factorization.

11110202021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358393613612.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110202021011 its reverse (11012020201111), we get a palindrome (22122222222122).

The spelling of 11110202021011 in words is "eleven trillion, one hundred ten billion, two hundred two million, twenty-one thousand, eleven".