1100113223000 has 128 divisors (see below), whose sum is σ = 2854328293440. Its totient is φ = 393482880000.

The previous prime is 1100113222997. The next prime is 1100113223003. The reversal of 1100113223000 is 3223110011.

It is an interprime number because it is at equal distance from previous prime (1100113222997) and next prime (1100113223003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100113223003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148757 + ... + 1490756.

Almost surely, 2^{1100113223000} is an apocalyptic number.

1100113223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100113223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427164146720).

1100113223000 is an abundant number, since it is smaller than the sum of its proper divisors (1754215070440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100113223000 is a wasteful number, since it uses less digits than its factorization.

1100113223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639606 (or 1639592 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1100113223000 its reverse (3223110011), we get a palindrome (1103336333011).

The spelling of 1100113223000 in words is "one trillion, one hundred billion, one hundred thirteen million, two hundred twenty-three thousand".