111516202234340 has 24 divisors (see below), whose sum is σ = 247959555557112. Its totient is φ = 41982570252800.

The previous prime is 111516202234337. The next prime is 111516202234369. The reversal of 111516202234340 is 43432202615111.

It can be written as a sum of positive squares in 4 ways, for example, as 37464119190436 + 74052083043904 = 6120794^2 + 8605352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111516202234340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163994414711 + ... + 163994415390.

It is an arithmetic number, because the mean of its divisors is an integer number (10331648148213).

Almost surely, 2^{111516202234340} is an apocalyptic number.

111516202234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111516202234340 is an abundant number, since it is smaller than the sum of its proper divisors (136443353322772).

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

111516202234340 is a wasteful number, since it uses less digits than its factorization.

111516202234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327988830127 (or 327988830125 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 111516202234340 its reverse (43432202615111), we get a palindrome (154948404849451).

The spelling of 111516202234340 in words is "one hundred eleven trillion, five hundred sixteen billion, two hundred two million, two hundred thirty-four thousand, three hundred forty".