2231113012 has 12 divisors (see below), whose sum is σ = 3906527940. Its totient is φ = 1114962176.

The previous prime is 2231112937. The next prime is 2231113063. The reversal of 2231113012 is 2103111322.

It can be written as a sum of positive squares in 2 ways, for example, as 473323536 + 1757789476 = 21756^2 + 41926^2 .

It is a super-3 number, since 3×2231113012³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140083 + ... + 155194.

It is an arithmetic number, because the mean of its divisors is an integer number (325543995).

Almost surely, 2^2231113012 is an apocalyptic number.

It is an amenable number.

2231113012 is a deficient number, since it is larger than the sum of its proper divisors (1675414928).

2231113012 is a wasteful number, since it uses less digits than its factorization.

2231113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297170 (or 297168 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2231113012 is about 47234.6590122126. The cubic root of 2231113012 is about 1306.6938778810.

Adding to 2231113012 its reverse (2103111322), we get a palindrome (4334224334).

The spelling of 2231113012 in words is "two billion, two hundred thirty-one million, one hundred thirteen thousand, twelve".