311111140110010 has 8 divisors (see below), whose sum is σ = 560000052198036. Its totient is φ = 124444456044000.

The previous prime is 311111140109971. The next prime is 311111140110019. The reversal of 311111140110010 is 10011041111113.

It can be written as a sum of positive squares in 2 ways, for example, as 300125514905161 + 10985625204849 = 17324131^2 + 3314457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (311111140110019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15555557005491 + ... + 15555557005510.

Almost surely, 2^{311111140110010} is an apocalyptic number.

311111140110010 is a deficient number, since it is larger than the sum of its proper divisors (248888912088026).

311111140110010 is a wasteful number, since it uses less digits than its factorization.

311111140110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31111114011008.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 311111140110010 its reverse (10011041111113), we get a palindrome (321122181221123).

The spelling of 311111140110010 in words is "three hundred eleven trillion, one hundred eleven billion, one hundred forty million, one hundred ten thousand, ten".