1103203332210 has 256 divisors, whose sum is σ = 3174432768000. Its totient is φ = 239907343104.

The previous prime is 1103203332193. The next prime is 1103203332299. The reversal of 1103203332210 is 122333023011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1061792871 + ... + 1061793909.

It is an arithmetic number, because the mean of its divisors is an integer number (12400128000).

Almost surely, 2^{1103203332210} is an apocalyptic number.

1103203332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103203332210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587216384000).

1103203332210 is an abundant number, since it is smaller than the sum of its proper divisors (2071229435790).

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

1103203332210 is a wasteful number, since it uses less digits than its factorization.

1103203332210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1103203332210 its reverse (122333023011), we get a palindrome (1225536355221).

The spelling of 1103203332210 in words is "one trillion, one hundred three billion, two hundred three million, three hundred thirty-two thousand, two hundred ten".