1101122220224 has 42 divisors (see below), whose sum is σ = 2366048610540. Its totient is φ = 508210250496.

The previous prime is 1101122220217. The next prime is 1101122220229. The reversal of 1101122220224 is 4220222211011.

It is a happy number.

It is a super-2 number, since 2×1101122220224² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101122220196 and 1101122220205.

It is not an unprimeable number, because it can be changed into a prime (1101122220229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50891654 + ... + 50913285.

Almost surely, 2^{1101122220224} is an apocalyptic number.

It is an amenable number.

1101122220224 is an abundant number, since it is smaller than the sum of its proper divisors (1264926390316).

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

1101122220224 is a wasteful number, since it uses less digits than its factorization.

1101122220224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101804977 (or 101804954 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1101122220224 its reverse (4220222211011), we get a palindrome (5321344431235).

The spelling of 1101122220224 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twenty-four".