1100222031311 has 16 divisors (see below), whose sum is σ = 1191639496320. Its totient is φ = 1009786310400.

The previous prime is 1100222031241. The next prime is 1100222031347. The reversal of 1100222031311 is 1131302220011.

It is a cyclic number.

It is not a de Polignac number, because 1100222031311 - 2¹⁰ = 1100222030287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100222031311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100222031911) 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, 1864250 + ... + 2382408.

It is an arithmetic number, because the mean of its divisors is an integer number (74477468520).

Almost surely, 2^{1100222031311} is an apocalyptic number.

1100222031311 is a deficient number, since it is larger than the sum of its proper divisors (91417465009).

1100222031311 is a wasteful number, since it uses less digits than its factorization.

1100222031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519106.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1100222031311 its reverse (1131302220011), we get a palindrome (2231524251322).

The spelling of 1100222031311 in words is "one trillion, one hundred billion, two hundred twenty-two million, thirty-one thousand, three hundred eleven".