1122010110 has 128 divisors (see below), whose sum is σ = 3234591360. Its totient is φ = 275125248.

The previous prime is 1122010103. The next prime is 1122010133. The reversal of 1122010110 is 110102211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122010092 and 1122010101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1308802 + ... + 1309658.

It is an arithmetic number, because the mean of its divisors is an integer number (25270245).

Almost surely, 2^1122010110 is an apocalyptic number.

1122010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122010110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617295680).

1122010110 is an abundant number, since it is smaller than the sum of its proper divisors (2112581250).

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

1122010110 is a wasteful number, since it uses less digits than its factorization.

1122010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1122010110 is about 33496.4193608809. The cubic root of 1122010110 is about 1039.1197278907.

Adding to 1122010110 its reverse (110102211), we get a palindrome (1232112321).

The spelling of 1122010110 in words is "one billion, one hundred twenty-two million, ten thousand, one hundred ten".