111411553340 has 48 divisors (see below), whose sum is σ = 248743027008. Its totient is φ = 41822736384.

The previous prime is 111411553339. The next prime is 111411553391. The reversal of 111411553340 is 43355114111.

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, 2260517 + ... + 2309276.

It is an arithmetic number, because the mean of its divisors is an integer number (5182146396).

Almost surely, 2^111411553340 is an apocalyptic number.

111411553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111411553340 is an abundant number, since it is smaller than the sum of its proper divisors (137331473668).

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

111411553340 is a wasteful number, since it uses less digits than its factorization.

111411553340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569878 (or 4569876 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 111411553340 its reverse (43355114111), we get a palindrome (154766667451).

The spelling of 111411553340 in words is "one hundred eleven billion, four hundred eleven million, five hundred fifty-three thousand, three hundred forty".