1101222232101 has 12 divisors (see below), whose sum is σ = 1590812944812. Its totient is φ = 734074950336.

The previous prime is 1101222232091. The next prime is 1101222232129. The reversal of 1101222232101 is 1012322221011.

1101222232101 is a `hidden beast` number, since 110 + 1 + 222 + 232 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 807528687876 + 293693544225 = 898626^2 + 541935^2 .

It is not a de Polignac number, because 1101222232101 - 2⁷ = 1101222231973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101222232181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6005016 + ... + 6185681.

It is an arithmetic number, because the mean of its divisors is an integer number (132567745401).

Almost surely, 2^{1101222232101} is an apocalyptic number.

It is an amenable number.

1101222232101 is a deficient number, since it is larger than the sum of its proper divisors (489590712711).

1101222232101 is a wasteful number, since it uses less digits than its factorization.

1101222232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200740 (or 12200737 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1101222232101 its reverse (1012322221011), we get a palindrome (2113544453112).

The spelling of 1101222232101 in words is "one trillion, one hundred one billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred one".