11020022212122 has 48 divisors (see below), whose sum is σ = 29768371693632. Its totient is φ = 2862343431360.

The previous prime is 11020022212103. The next prime is 11020022212141. The reversal of 11020022212122 is 22121222002011.

It is a happy number.

11020022212122 is a `hidden beast` number, since 110 + 200 + 22 + 212 + 122 = 666.

It is an interprime number because it is at equal distance from previous prime (11020022212103) and next prime (11020022212141).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11020022212095 and 11020022212104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3975475603 + ... + 3975478374.

It is an arithmetic number, because the mean of its divisors is an integer number (620174410284).

Almost surely, 2^{11020022212122} is an apocalyptic number.

11020022212122 is an abundant number, since it is smaller than the sum of its proper divisors (18748349481510).

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

11020022212122 is a wasteful number, since it uses less digits than its factorization.

11020022212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950954003 (or 7950954000 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11020022212122 its reverse (22121222002011), we get a palindrome (33141244214133).

It can be divided in two parts, 110200 and 22212122, that added together give a palindrome (22322322).

The spelling of 11020022212122 in words is "eleven trillion, twenty billion, twenty-two million, two hundred twelve thousand, one hundred twenty-two".