1101112222210 has 256 divisors, whose sum is σ = 2710009322496. Its totient is φ = 313632000000.

The previous prime is 1101112222129. The next prime is 1101112222219. The reversal of 1101112222210 is 122222111011.

It is not an unprimeable number, because it can be changed into a prime (1101112222219) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 122327710 + ... + 122336710.

It is an arithmetic number, because the mean of its divisors is an integer number (10585973916).

Almost surely, 2^{1101112222210} is an apocalyptic number.

1101112222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101112222210 is an abundant number, since it is smaller than the sum of its proper divisors (1608897100286).

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

1101112222210 is a wasteful number, since it uses less digits than its factorization.

1101112222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162 (or 9140 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101112222210 its reverse (122222111011), we get a palindrome (1223334333221).

It can be divided in two parts, 11011 and 12222210, that added together give a palindrome (12233221).

The spelling of 1101112222210 in words is "one trillion, one hundred one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred ten".