111340202144312 has 8 divisors (see below), whose sum is σ = 208762879020600. Its totient is φ = 55670101072152.

The previous prime is 111340202144293. The next prime is 111340202144317. The reversal of 111340202144312 is 213441202043111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×111340202144312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340202144317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6958762634012 + ... + 6958762634027.

It is an arithmetic number, because the mean of its divisors is an integer number (26095359877575).

Almost surely, 2^{111340202144312} is an apocalyptic number.

It is an amenable number.

111340202144312 is a deficient number, since it is larger than the sum of its proper divisors (97422676876288).

111340202144312 is a wasteful number, since it uses less digits than its factorization.

111340202144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917525268045 (or 13917525268041 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 111340202144312 its reverse (213441202043111), we get a palindrome (324781404187423).

The spelling of 111340202144312 in words is "one hundred eleven trillion, three hundred forty billion, two hundred two million, one hundred forty-four thousand, three hundred twelve".