1101222211013 has 8 divisors (see below), whose sum is σ = 1110997908888. Its totient is φ = 1091447046144.

The previous prime is 1101222210967. The next prime is 1101222211027. The reversal of 1101222211013 is 3101122221011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 172230810049 + 928991400964 = 415007^2 + 963842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101222211013 - 2²² = 1101218016709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101222210982 and 1101222211000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101222211613) 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, 4835495 + ... + 5058107.

It is an arithmetic number, because the mean of its divisors is an integer number (138874738611).

Almost surely, 2^{1101222211013} is an apocalyptic number.

It is an amenable number.

1101222211013 is a deficient number, since it is larger than the sum of its proper divisors (9775697875).

1101222211013 is a wasteful number, since it uses less digits than its factorization.

1101222211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266503.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1101222211013 its reverse (3101122221011), we get a palindrome (4202344432024).

The spelling of 1101222211013 in words is "one trillion, one hundred one billion, two hundred twenty-two million, two hundred eleven thousand, thirteen".