11022011101220 has 24 divisors (see below), whose sum is σ = 26452826643264. Its totient is φ = 3778975234656.

The previous prime is 11022011101133. The next prime is 11022011101253. The reversal of 11022011101220 is 2210111022011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11022011101195 and 11022011101204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39364325222 + ... + 39364325501.

It is an arithmetic number, because the mean of its divisors is an integer number (1102201110136).

Almost surely, 2^{11022011101220} is an apocalyptic number.

11022011101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022011101220 is an abundant number, since it is smaller than the sum of its proper divisors (15430815542044).

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

11022011101220 is a wasteful number, since it uses less digits than its factorization.

11022011101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78728650739 (or 78728650737 counting only the distinct ones).

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

Adding to 11022011101220 its reverse (2210111022011), we get a palindrome (13232122123231).

The spelling of 11022011101220 in words is "eleven trillion, twenty-two billion, eleven million, one hundred one thousand, two hundred twenty".