1100040030870 has 128 divisors (see below), whose sum is σ = 3210024245760. Its totient is φ = 237779527680.

The previous prime is 1100040030863. The next prime is 1100040030871. The reversal of 1100040030870 is 780300400011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100040030870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100040030871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5053557 + ... + 5266736.

It is an arithmetic number, because the mean of its divisors is an integer number (25078314420).

Almost surely, 2^{1100040030870} is an apocalyptic number.

1100040030870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100040030870 is an abundant number, since it is smaller than the sum of its proper divisors (2109984214890).

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

1100040030870 is a wasteful number, since it uses less digits than its factorization.

1100040030870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320350.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 1100040030870 its reverse (780300400011), we get a palindrome (1880340430881).

The spelling of 1100040030870 in words is "one trillion, one hundred billion, forty million, thirty thousand, eight hundred seventy".