11121202332018 has 24 divisors (see below), whose sum is σ = 24096058354368. Its totient is φ = 3707048987352.

The previous prime is 11121202332017. The next prime is 11121202332029. The reversal of 11121202332018 is 81023320212111.

It is a happy number.

11121202332018 is a `hidden beast` number, since 1 + 1 + 121 + 202 + 3 + 320 + 18 = 666.

It is a super-2 number, since 2×11121202332018² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121202331982 and 11121202332000.

It is not an unprimeable number, because it can be changed into a prime (11121202332017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2458371 + ... + 5318457.

It is an arithmetic number, because the mean of its divisors is an integer number (1004002431432).

Almost surely, 2^{11121202332018} is an apocalyptic number.

11121202332018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11121202332018 is an abundant number, since it is smaller than the sum of its proper divisors (12974856022350).

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

11121202332018 is a wasteful number, since it uses less digits than its factorization.

11121202332018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076118 (or 3076115 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 11121202332018 its reverse (81023320212111), we get a palindrome (92144522544129).

The spelling of 11121202332018 in words is "eleven trillion, one hundred twenty-one billion, two hundred two million, three hundred thirty-two thousand, eighteen".