111202122414 has 16 divisors (see below), whose sum is σ = 222631896528. Its totient is φ = 37029432192.

The previous prime is 111202122397. The next prime is 111202122419. The reversal of 111202122414 is 414221202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202122419) 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, 9479137 + ... + 9490860.

It is an arithmetic number, because the mean of its divisors is an integer number (13914493533).

Almost surely, 2^111202122414 is an apocalyptic number.

111202122414 is an abundant number, since it is smaller than the sum of its proper divisors (111429774114).

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

111202122414 is a wasteful number, since it uses less digits than its factorization.

111202122414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18970979.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111202122414 its reverse (414221202111), we get a palindrome (525423324525).

The spelling of 111202122414 in words is "one hundred eleven billion, two hundred two million, one hundred twenty-two thousand, four hundred fourteen".