1110122011220 has 48 divisors (see below), whose sum is σ = 2381546458368. Its totient is φ = 434475181440.

The previous prime is 1110122011217. The next prime is 1110122011241. The reversal of 1110122011220 is 221102210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110122011195 and 1110122011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3112394 + ... + 3450686.

It is an arithmetic number, because the mean of its divisors is an integer number (49615551216).

Almost surely, 2^{1110122011220} is an apocalyptic number.

1110122011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110122011220 is an abundant number, since it is smaller than the sum of its proper divisors (1271424447148).

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

1110122011220 is a wasteful number, since it uses less digits than its factorization.

1110122011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341840 (or 341838 counting only the distinct ones).

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

Adding to 1110122011220 its reverse (221102210111), we get a palindrome (1331224221331).

The spelling of 1110122011220 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, eleven thousand, two hundred twenty".