2103111332032 has 112 divisors (see below), whose sum is σ = 4445232156000. Its totient is φ = 983807557632.

The previous prime is 2103111332017. The next prime is 2103111332041. The reversal of 2103111332032 is 2302331113012.

It is a junction number, because it is equal to n+sod(n) for n = 2103111331994 and 2103111332012.

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, 139520848 + ... + 139535920.

Almost surely, 2^{2103111332032} 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 2103111332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222616078000).

2103111332032 is an abundant number, since it is smaller than the sum of its proper divisors (2342120823968).

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

2103111332032 is a wasteful number, since it uses less digits than its factorization.

2103111332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858 (or 15848 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2103111332032 its reverse (2302331113012), we get a palindrome (4405442445044).

The spelling of 2103111332032 in words is "two trillion, one hundred three billion, one hundred eleven million, three hundred thirty-two thousand, thirty-two".