11120222012020 has 48 divisors (see below), whose sum is σ = 25546380048000. Its totient is φ = 4032453230720.

The previous prime is 11120222011999. The next prime is 11120222012023. The reversal of 11120222012020 is 2021022202111.

It is a happy number.

It is a super-2 number, since 2×11120222012020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120222011985 and 11120222012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120222012023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70319995 + ... + 70477954.

It is an arithmetic number, because the mean of its divisors is an integer number (532216251000).

Almost surely, 2^{11120222012020} is an apocalyptic number.

11120222012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120222012020 is an abundant number, since it is smaller than the sum of its proper divisors (14426158035980).

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

11120222012020 is a wasteful number, since it uses less digits than its factorization.

11120222012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140798328 (or 140798326 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11120222012020 its reverse (2021022202111), we get a palindrome (13141244214131).

The spelling of 11120222012020 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, twelve thousand, twenty".