111420121414 has 32 divisors (see below), whose sum is σ = 192364292160. Its totient is φ = 47412338688.

The previous prime is 111420121403. The next prime is 111420121459. The reversal of 111420121414 is 414121024111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078994 + ... + 3114970.

It is an arithmetic number, because the mean of its divisors is an integer number (6011384130).

Almost surely, 2^111420121414 is an apocalyptic number.

111420121414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111420121414 is a deficient number, since it is larger than the sum of its proper divisors (80944170746).

111420121414 is a wasteful number, since it uses less digits than its factorization.

111420121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37552.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 111420121414 its reverse (414121024111), we get a palindrome (525541145525).

The spelling of 111420121414 in words is "one hundred eleven billion, four hundred twenty million, one hundred twenty-one thousand, four hundred fourteen".