1122101020218 has 16 divisors (see below), whose sum is σ = 2244822543360. Its totient is φ = 373930256256.

The previous prime is 1122101020211. The next prime is 1122101020219. The reversal of 1122101020218 is 8120201012211.

It is a super-2 number, since 2×1122101020218² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122101020194 and 1122101020203.

It is not an unprimeable number, because it can be changed into a prime (1122101020211) 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, 25830778 + ... + 25874181.

It is an arithmetic number, because the mean of its divisors is an integer number (140301408960).

Almost surely, 2^{1122101020218} is an apocalyptic number.

1122101020218 is an abundant number, since it is smaller than the sum of its proper divisors (1122721523142).

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

1122101020218 is a wasteful number, since it uses less digits than its factorization.

1122101020218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51708581.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 1122101020218 its reverse (8120201012211), we get a palindrome (9242302032429).

The spelling of 1122101020218 in words is "one trillion, one hundred twenty-two billion, one hundred one million, twenty thousand, two hundred eighteen".