1100221122010 has 16 divisors (see below), whose sum is σ = 2096892021096. Its totient is φ = 414200892928.

The previous prime is 1100221122001. The next prime is 1100221122019. The reversal of 1100221122010 is 102211220011.

It is an interprime number because it is at equal distance from previous prime (1100221122001) and next prime (1100221122019).

It can be written as a sum of positive squares in 4 ways, for example, as 1081003122369 + 19217999641 = 1039713^2 + 138629^2 .

It is not an unprimeable number, because it can be changed into a prime (1100221122019) 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, 3235944307 + ... + 3235944646.

Almost surely, 2^{1100221122010} is an apocalyptic number.

1100221122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100221122010 is a deficient number, since it is larger than the sum of its proper divisors (996670899086).

1100221122010 is a wasteful number, since it uses less digits than its factorization.

1100221122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471888977.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100221122010 its reverse (102211220011), we get a palindrome (1202432342021).

The spelling of 1100221122010 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, ten".