2011203020032 has 72 divisors (see below), whose sum is σ = 4295118601760. Its totient is φ = 937057351680.

The previous prime is 2011203019967. The next prime is 2011203020129. The reversal of 2011203020032 is 2300203021102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2011203019988 and 2011203020015.

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, 3092538 + ... + 3685945.

Almost surely, 2^{2011203020032} is an apocalyptic number.

It is an amenable number.

2011203020032 is an abundant number, since it is smaller than the sum of its proper divisors (2283915581728).

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

2011203020032 is an equidigital number, since it uses as much as digits as its factorization.

2011203020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778579 (or 6778565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2011203020032 its reverse (2300203021102), we get a palindrome (4311406041134).

The spelling of 2011203020032 in words is "two trillion, eleven billion, two hundred three million, twenty thousand, thirty-two".