1100340405140 has 24 divisors (see below), whose sum is σ = 2411180714880. Its totient is φ = 420999807008.

The previous prime is 1100340405133. The next prime is 1100340405169. The reversal of 1100340405140 is 415040430011.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196021720 + ... + 1196022639.

It is an arithmetic number, because the mean of its divisors is an integer number (100465863120).

Almost surely, 2^{1100340405140} is an apocalyptic number.

1100340405140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100340405140 is an abundant number, since it is smaller than the sum of its proper divisors (1310840309740).

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

1100340405140 is a wasteful number, since it uses less digits than its factorization.

1100340405140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392044391 (or 2392044389 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1100340405140 its reverse (415040430011), we get a palindrome (1515380835151).

The spelling of 1100340405140 in words is "one trillion, one hundred billion, three hundred forty million, four hundred five thousand, one hundred forty".