1102011112220 has 24 divisors (see below), whose sum is σ = 2394024141600. Its totient is φ = 425604291392.

The previous prime is 1102011112219. The next prime is 1102011112229. The reversal of 1102011112220 is 222111102011.

It is a super-2 number, since 2×1102011112220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102011112195 and 1102011112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011112229) 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, 950009000 + ... + 950010159.

It is an arithmetic number, because the mean of its divisors is an integer number (99751005900).

Almost surely, 2^{1102011112220} is an apocalyptic number.

1102011112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102011112220 is an abundant number, since it is smaller than the sum of its proper divisors (1292013029380).

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

1102011112220 is a wasteful number, since it uses less digits than its factorization.

1102011112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900019197 (or 1900019195 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102011112220 its reverse (222111102011), we get a palindrome (1324122214231).

The spelling of 1102011112220 in words is "one trillion, one hundred two billion, eleven million, one hundred twelve thousand, two hundred twenty".