1100101222231 has 16 divisors (see below), whose sum is σ = 1239845419008. Its totient is φ = 967032741600.

The previous prime is 1100101222223. The next prime is 1100101222247. The reversal of 1100101222231 is 1322221010011.

It is a cyclic number.

It is not a de Polignac number, because 1100101222231 - 2³ = 1100101222223 is a prime.

It is a super-2 number, since 2×1100101222231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101232231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916171 + ... + 1743436.

It is an arithmetic number, because the mean of its divisors is an integer number (77490338688).

Almost surely, 2^{1100101222231} is an apocalyptic number.

1100101222231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100101222231 is a deficient number, since it is larger than the sum of its proper divisors (139744196777).

1100101222231 is a wasteful number, since it uses less digits than its factorization.

1100101222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660862.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1100101222231 its reverse (1322221010011), we get a palindrome (2422322232242).

The spelling of 1100101222231 in words is "one trillion, one hundred billion, one hundred one million, two hundred twenty-two thousand, two hundred thirty-one".