10111231201330 has 72 divisors (see below), whose sum is σ = 21876669349164. Its totient is φ = 3354878399040.

The previous prime is 10111231201321. The next prime is 10111231201411. The reversal of 10111231201330 is 3310213211101.

It can be written as a sum of positive squares in 2 ways, for example, as 10036116288289 + 75114913041 = 3167983^2 + 274071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10111231201298 and 10111231201307.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10265409 + ... + 11207188.

Almost surely, 2^{10111231201330} is an apocalyptic number.

10111231201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111231201330 is an abundant number, since it is smaller than the sum of its proper divisors (11765438147834).

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

10111231201330 is a wasteful number, since it uses less digits than its factorization.

10111231201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21472680 (or 21472642 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10111231201330 its reverse (3310213211101), we get a palindrome (13421444412431).

The spelling of 10111231201330 in words is "ten trillion, one hundred eleven billion, two hundred thirty-one million, two hundred one thousand, three hundred thirty".