111320140422 has 32 divisors (see below), whose sum is σ = 227460441600. Its totient is φ = 36303930848.

The previous prime is 111320140409. The next prime is 111320140427. The reversal of 111320140422 is 224041023111.

It is a super-3 number, since 3×111320140422³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320140427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715729 + ... + 857267.

It is an arithmetic number, because the mean of its divisors is an integer number (7108138800).

Almost surely, 2^111320140422 is an apocalyptic number.

111320140422 is an abundant number, since it is smaller than the sum of its proper divisors (116140301178).

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

111320140422 is a wasteful number, since it uses less digits than its factorization.

111320140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144380.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111320140422 its reverse (224041023111), we get a palindrome (335361163533).

The spelling of 111320140422 in words is "one hundred eleven billion, three hundred twenty million, one hundred forty thousand, four hundred twenty-two".