11121100100022 has 24 divisors (see below), whose sum is σ = 24448038238008. Its totient is φ = 3370030333120.

The previous prime is 11121100100003. The next prime is 11121100100041. The reversal of 11121100100022 is 22000100112111.

It is an interprime number because it is at equal distance from previous prime (11121100100003) and next prime (11121100100041).

It is a junction number, because it is equal to n+sod(n) for n = 11121100099980 and 11121100100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7659159123 + ... + 7659160574.

It is an arithmetic number, because the mean of its divisors is an integer number (1018668259917).

Almost surely, 2^{11121100100022} is an apocalyptic number.

11121100100022 is an abundant number, since it is smaller than the sum of its proper divisors (13326938137986).

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

11121100100022 is a wasteful number, since it uses less digits than its factorization.

11121100100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318319724 (or 15318319713 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121100100022 its reverse (22000100112111), we get a palindrome (33121200212133).

The spelling of 11121100100022 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, one hundred thousand, twenty-two".