11022020220012 has 24 divisors (see below), whose sum is σ = 25718975167536. Its totient is φ = 3673874170368.

The previous prime is 11022020219999. The next prime is 11022020220019. The reversal of 11022020220012 is 21002202022011.

It is a junction number, because it is equal to n+sod(n) for n = 11022020219973 and 11022020220000.

It is not an unprimeable number, because it can be changed into a prime (11022020220019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16224493 + ... + 16890180.

It is an arithmetic number, because the mean of its divisors is an integer number (1071623965314).

Almost surely, 2^{11022020220012} is an apocalyptic number.

11022020220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11022020220012 is an abundant number, since it is smaller than the sum of its proper divisors (14696954947524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022020220012 is a wasteful number, since it uses less digits than its factorization.

11022020220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33142417 (or 33142415 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11022020220012 its reverse (21002202022011), we get a palindrome (32024222242023).

The spelling of 11022020220012 in words is "eleven trillion, twenty-two billion, twenty million, two hundred twenty thousand, twelve".