111202240012 has 12 divisors (see below), whose sum is σ = 206051209560. Its totient is φ = 52330465856.

The previous prime is 111202239923. The next prime is 111202240013. The reversal of 111202240012 is 210042202111.

It is not an unprimeable number, because it can be changed into a prime (111202240013) 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, 817663462 + ... + 817663597.

It is an arithmetic number, because the mean of its divisors is an integer number (17170934130).

Almost surely, 2^111202240012 is an apocalyptic number.

It is an amenable number.

111202240012 is a deficient number, since it is larger than the sum of its proper divisors (94848969548).

111202240012 is a wasteful number, since it uses less digits than its factorization.

111202240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635327080 (or 1635327078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111202240012 its reverse (210042202111), we get a palindrome (321244442123).

The spelling of 111202240012 in words is "one hundred eleven billion, two hundred two million, two hundred forty thousand, twelve".