111402221241354 has 32 divisors (see below), whose sum is σ = 223015516738560. Its totient is φ = 37098898467312.

The previous prime is 111402221241341. The next prime is 111402221241413. The reversal of 111402221241354 is 453142122204111.

It is a happy number.

It is a Curzon 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, 120412159 + ... + 121333805.

It is an arithmetic number, because the mean of its divisors is an integer number (6969234898080).

Almost surely, 2^{111402221241354} is an apocalyptic number.

111402221241354 is an abundant number, since it is smaller than the sum of its proper divisors (111613295497206).

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

111402221241354 is a wasteful number, since it uses less digits than its factorization.

111402221241354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940714.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 111402221241354 its reverse (453142122204111), we get a palindrome (564544343445465).

The spelling of 111402221241354 in words is "one hundred eleven trillion, four hundred two billion, two hundred twenty-one million, two hundred forty-one thousand, three hundred fifty-four".