2011273363380 has 24 divisors (see below), whose sum is σ = 5631565417632. Its totient is φ = 536339563552.

The previous prime is 2011273363373. The next prime is 2011273363381. The reversal of 2011273363380 is 833633721102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011273363381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16760611302 + ... + 16760611421.

It is an arithmetic number, because the mean of its divisors is an integer number (234648559068).

Almost surely, 2^{2011273363380} is an apocalyptic number.

2011273363380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011273363380 is an abundant number, since it is smaller than the sum of its proper divisors (3620292054252).

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

2011273363380 is a wasteful number, since it uses less digits than its factorization.

2011273363380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33521222735 (or 33521222733 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 2011273363380 in words is "two trillion, eleven billion, two hundred seventy-three million, three hundred sixty-three thousand, three hundred eighty".