1101221100110 has 16 divisors (see below), whose sum is σ = 1999739557296. Its totient is φ = 436590311808.

The previous prime is 1101221099999. The next prime is 1101221100113. The reversal of 1101221100110 is 110011221011.

It is a super-2 number, since 2×1101221100110² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101221100091 and 1101221100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221100113) 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, 487264844 + ... + 487267103.

It is an arithmetic number, because the mean of its divisors is an integer number (124983722331).

Almost surely, 2^{1101221100110} is an apocalyptic number.

1101221100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101221100110 is a deficient number, since it is larger than the sum of its proper divisors (898518457186).

1101221100110 is a wasteful number, since it uses less digits than its factorization.

1101221100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974532067.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101221100110 its reverse (110011221011), we get a palindrome (1211232321121).

The spelling of 1101221100110 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred thousand, one hundred ten".