1122101222010 has 64 divisors (see below), whose sum is σ = 2747771994240. Its totient is φ = 293162105600.

The previous prime is 1122101221993. The next prime is 1122101222093. The reversal of 1122101222010 is 102221012211.

It is a super-2 number, since 2×1122101222010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611221 + ... + 1617959.

It is an arithmetic number, because the mean of its divisors is an integer number (42933937410).

Almost surely, 2^{1122101222010} is an apocalyptic number.

1122101222010 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 1122101222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373885997120).

1122101222010 is an abundant number, since it is smaller than the sum of its proper divisors (1625670772230).

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

1122101222010 is a wasteful number, since it uses less digits than its factorization.

1122101222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007503.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122101222010 its reverse (102221012211), we get a palindrome (1224322234221).

The spelling of 1122101222010 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, ten".