11220121122019 has 8 divisors (see below), whose sum is σ = 11547766077120. Its totient is φ = 10897058614056.

The previous prime is 11220121122017. The next prime is 11220121122047. The reversal of 11220121122019 is 91022112102211.

11220121122019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220121122019 - 2¹ = 11220121122017 is a prime.

It is a super-2 number, since 2×11220121122019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220121121984 and 11220121122002.

It is not an unprimeable number, because it can be changed into a prime (11220121122017) 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, 1145606817 + ... + 1145616610.

It is an arithmetic number, because the mean of its divisors is an integer number (1443470759640).

Almost surely, 2^{11220121122019} is an apocalyptic number.

11220121122019 is a deficient number, since it is larger than the sum of its proper divisors (327644955101).

11220121122019 is an equidigital number, since it uses as much as digits as its factorization.

11220121122019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291223569.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11220121122019 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty-two thousand, nineteen".