1101101022222 has 64 divisors (see below), whose sum is σ = 2370973550400. Its totient is φ = 339674480640.

The previous prime is 1101101022193. The next prime is 1101101022223. The reversal of 1101101022222 is 2222201011011.

It is a super-2 number, since 2×1101101022222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101101022223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1308054 + ... + 1978182.

It is an arithmetic number, because the mean of its divisors is an integer number (37046461725).

Almost surely, 2^{1101101022222} is an apocalyptic number.

1101101022222 is an abundant number, since it is smaller than the sum of its proper divisors (1269872528178).

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

1101101022222 is a wasteful number, since it uses less digits than its factorization.

1101101022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670421.

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

Adding to 1101101022222 its reverse (2222201011011), we get a palindrome (3323302033233).

The spelling of 1101101022222 in words is "one trillion, one hundred one billion, one hundred one million, twenty-two thousand, two hundred twenty-two".