1000110220120 has 96 divisors (see below), whose sum is σ = 2515336059600. Its totient is φ = 357512334080.

The previous prime is 1000110220103. The next prime is 1000110220139. The reversal of 1000110220120 is 210220110001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1000110220097 and 1000110220106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1465579 + ... + 2036698.

Almost surely, 2^{1000110220120} is an apocalyptic number.

1000110220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000110220120 is an abundant number, since it is smaller than the sum of its proper divisors (1515225839480).

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

1000110220120 is a wasteful number, since it uses less digits than its factorization.

1000110220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502369 (or 3502354 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000110220120 its reverse (210220110001), we get a palindrome (1210330330121).

The spelling of 1000110220120 in words is "one trillion, one hundred ten million, two hundred twenty thousand, one hundred twenty".