2111220302994 has 96 divisors (see below), whose sum is σ = 5076450662400. Its totient is φ = 628707782880.

The previous prime is 2111220302977. The next prime is 2111220302999. The reversal of 2111220302994 is 4992030221112.

2111220302994 is a `hidden beast` number, since 2 + 111 + 220 + 30 + 299 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (2111220302999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36407187 + ... + 36465129.

It is an arithmetic number, because the mean of its divisors is an integer number (52879694400).

Almost surely, 2^{2111220302994} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111220302994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538225331200).

2111220302994 is an abundant number, since it is smaller than the sum of its proper divisors (2965230359406).

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

2111220302994 is a wasteful number, since it uses less digits than its factorization.

2111220302994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61140 (or 61137 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 2111220302994 in words is "two trillion, one hundred eleven billion, two hundred twenty million, three hundred two thousand, nine hundred ninety-four".