140111435500 has 48 divisors (see below), whose sum is σ = 310313360448. Its totient is φ = 55255200000.

The previous prime is 140111435479. The next prime is 140111435561. The reversal of 140111435500 is 5534111041.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1937901 + ... + 2008900.

It is an arithmetic number, because the mean of its divisors is an integer number (6464861676).

Almost surely, 2^140111435500 is an apocalyptic number.

140111435500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140111435500 is an abundant number, since it is smaller than the sum of its proper divisors (170201924948).

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

140111435500 is a wasteful number, since it uses less digits than its factorization.

140111435500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946891 (or 3946879 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 140111435500 its reverse (5534111041), we get a palindrome (145645546541).

The spelling of 140111435500 in words is "one hundred forty billion, one hundred eleven million, four hundred thirty-five thousand, five hundred".