1100223032311 has 16 divisors (see below), whose sum is σ = 1193508943200. Its totient is φ = 1008191099520.

The previous prime is 1100223032291. The next prime is 1100223032357. The reversal of 1100223032311 is 1132303220011.

It is a cyclic number.

It is not a de Polignac number, because 1100223032311 - 2¹³ = 1100223024119 is a prime.

It is a super-2 number, since 2×1100223032311² (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 (1100223032371) 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, 1116540 + ... + 1856638.

It is an arithmetic number, because the mean of its divisors is an integer number (74594308950).

Almost surely, 2^{1100223032311} is an apocalyptic number.

1100223032311 is a deficient number, since it is larger than the sum of its proper divisors (93285910889).

1100223032311 is a wasteful number, since it uses less digits than its factorization.

1100223032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740946.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100223032311 its reverse (1132303220011), we get a palindrome (2232526252322).

The spelling of 1100223032311 in words is "one trillion, one hundred billion, two hundred twenty-three million, thirty-two thousand, three hundred eleven".