3011200209978 has 24 divisors (see below), whose sum is σ = 6153262927872. Its totient is φ = 982377369144.

The previous prime is 3011200209961. The next prime is 3011200210013. The reversal of 3011200209978 is 8799020021103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113582650 + ... + 113609157.

It is an arithmetic number, because the mean of its divisors is an integer number (256385955328).

Almost surely, 2^{3011200209978} is an apocalyptic number.

3011200209978 is an abundant number, since it is smaller than the sum of its proper divisors (3142062717894).

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

3011200209978 is a wasteful number, since it uses less digits than its factorization.

3011200209978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227191906 (or 227191859 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 3011200209978 in words is "three trillion, eleven billion, two hundred million, two hundred nine thousand, nine hundred seventy-eight".