111224410202240 has 64 divisors (see below), whose sum is σ = 265900988243520. Its totient is φ = 44488905292800.

The previous prime is 111224410202209. The next prime is 111224410202249. The reversal of 111224410202240 is 42202014422111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×111224410202240² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111224410202249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32032835 + ... + 35334845.

It is an arithmetic number, because the mean of its divisors is an integer number (4154702941305).

Almost surely, 2^{111224410202240} is an apocalyptic number.

111224410202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111224410202240 is an abundant number, since it is smaller than the sum of its proper divisors (154676578041280).

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

111224410202240 is an equidigital number, since it uses as much as digits as its factorization.

111224410202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354661 (or 3354649 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 111224410202240 its reverse (42202014422111), we get a palindrome (153426424624351).

The spelling of 111224410202240 in words is "one hundred eleven trillion, two hundred twenty-four billion, four hundred ten million, two hundred two thousand, two hundred forty".