22021202011011 has 24 divisors (see below), whose sum is σ = 34171498592784. Its totient is φ = 12577588531200.

The previous prime is 22021202010967. The next prime is 22021202011057. The reversal of 22021202011011 is 11011020212022.

It is not a de Polignac number, because 22021202011011 - 2¹⁰ = 22021202009987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021202011511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35137590 + ... + 35758811.

It is an arithmetic number, because the mean of its divisors is an integer number (1423812441366).

Almost surely, 2^{22021202011011} is an apocalyptic number.

22021202011011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22021202011011 is a deficient number, since it is larger than the sum of its proper divisors (12150296581773).

22021202011011 is a wasteful number, since it uses less digits than its factorization.

22021202011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70898531 (or 70898524 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021202011011 its reverse (11011020212022), we get a palindrome (33032222223033).

The spelling of 22021202011011 in words is "twenty-two trillion, twenty-one billion, two hundred two million, eleven thousand, eleven".