11122120221132 has 24 divisors (see below), whose sum is σ = 25952153380272. Its totient is φ = 3707296331200.

The previous prime is 11122120221073. The next prime is 11122120221137. The reversal of 11122120221132 is 23112202122111.

It is a super-2 number, since 2×11122120221132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122120221099 and 11122120221108.

It is not an unprimeable number, because it can be changed into a prime (11122120221137) 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, 9031719 + ... + 10189022.

It is an arithmetic number, because the mean of its divisors is an integer number (1081339724178).

Almost surely, 2^{11122120221132} is an apocalyptic number.

11122120221132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122120221132 is an abundant number, since it is smaller than the sum of its proper divisors (14830033159140).

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

11122120221132 is a wasteful number, since it uses less digits than its factorization.

11122120221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268969 (or 19268967 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11122120221132 its reverse (23112202122111), we get a palindrome (34234322343243).

The spelling of 11122120221132 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-two".