1103100120032 has 96 divisors (see below), whose sum is σ = 2301128186112. Its totient is φ = 519434809344.

The previous prime is 1103100119951. The next prime is 1103100120041. The reversal of 1103100120032 is 2300210013011.

It is a super-2 number, since 2×1103100120032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103100119989 and 1103100120016.

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, 127861703 + ... + 127870329.

It is an arithmetic number, because the mean of its divisors is an integer number (23970085272).

Almost surely, 2^{1103100120032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103100120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150564093056).

1103100120032 is an abundant number, since it is smaller than the sum of its proper divisors (1198028066080).

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

1103100120032 is a wasteful number, since it uses less digits than its factorization.

1103100120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1103100120032 its reverse (2300210013011), we get a palindrome (3403310133043).

The spelling of 1103100120032 in words is "one trillion, one hundred three billion, one hundred million, one hundred twenty thousand, thirty-two".