1103134252240 has 80 divisors (see below), whose sum is σ = 2576168150400. Its totient is φ = 439299749376.

The previous prime is 1103134252183. The next prime is 1103134252273. The reversal of 1103134252240 is 422524313011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1103134252199 and 1103134252208.

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, 17574031 + ... + 17636689.

It is an arithmetic number, because the mean of its divisors is an integer number (32202101880).

Almost surely, 2^{1103134252240} is an apocalyptic number.

1103134252240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103134252240 is an abundant number, since it is smaller than the sum of its proper divisors (1473033898160).

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

1103134252240 is a wasteful number, since it uses less digits than its factorization.

1103134252240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63644 (or 63638 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1103134252240 its reverse (422524313011), we get a palindrome (1525658565251).

The spelling of 1103134252240 in words is "one trillion, one hundred three billion, one hundred thirty-four million, two hundred fifty-two thousand, two hundred forty".