11203031012030 has 128 divisors (see below), whose sum is σ = 24630939841536. Its totient is φ = 3613980902400.

The previous prime is 11203031012027. The next prime is 11203031012051. The reversal of 11203031012030 is 3021013030211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2502239 + ... + 5354181.

It is an arithmetic number, because the mean of its divisors is an integer number (192429217512).

Almost surely, 2^{11203031012030} is an apocalyptic number.

11203031012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203031012030 is an abundant number, since it is smaller than the sum of its proper divisors (13427908829506).

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

11203031012030 is a wasteful number, since it uses less digits than its factorization.

11203031012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852082.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11203031012030 its reverse (3021013030211), we get a palindrome (14224044042241).

The spelling of 11203031012030 in words is "eleven trillion, two hundred three billion, thirty-one million, twelve thousand, thirty".