10111031200 has 36 divisors (see below), whose sum is σ = 24683556870. Its totient is φ = 4044412160.

The previous prime is 10111031141. The next prime is 10111031201. The reversal of 10111031200 is 213011101.

It can be written as a sum of positive squares in 3 ways, for example, as 9595377936 + 515653264 = 97956^2 + 22708^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10111031201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6318595 + ... + 6320194.

Almost surely, 2^10111031200 is an apocalyptic number.

10111031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111031200 is an abundant number, since it is smaller than the sum of its proper divisors (14572525670).

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

10111031200 is a wasteful number, since it uses less digits than its factorization.

10111031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638809 (or 12638796 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10111031200 its reverse (213011101), we get a palindrome (10324042301).

The spelling of 10111031200 in words is "ten billion, one hundred eleven million, thirty-one thousand, two hundred".