10111200231 has 16 divisors (see below), whose sum is σ = 14729754240. Its totient is φ = 6118602720.

The previous prime is 10111200217. The next prime is 10111200247. The reversal of 10111200231 is 13200211101.

It is not a de Polignac number, because 10111200231 - 2⁶ = 10111200167 is a prime.

It is a super-2 number, since 2×10111200231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111200251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213061 + ... + 256158.

It is an arithmetic number, because the mean of its divisors is an integer number (920609640).

Almost surely, 2^10111200231 is an apocalyptic number.

10111200231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111200231 is a deficient number, since it is larger than the sum of its proper divisors (4618554009).

10111200231 is a wasteful number, since it uses less digits than its factorization.

10111200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469886.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10111200231 its reverse (13200211101), we get a palindrome (23311411332).

The spelling of 10111200231 in words is "ten billion, one hundred eleven million, two hundred thousand, two hundred thirty-one".