2111121077094 has 32 divisors (see below), whose sum is σ = 4749298454880. Its totient is φ = 703707024240.

The previous prime is 2111121077047. The next prime is 2111121077113. The reversal of 2111121077094 is 4907701211112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241321767 + ... + 241330514.

It is an arithmetic number, because the mean of its divisors is an integer number (148415576715).

Almost surely, 2^{2111121077094} is an apocalyptic number.

2111121077094 is an abundant number, since it is smaller than the sum of its proper divisors (2638177377786).

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

2111121077094 is an frugal number, since it uses more digits than its factorization.

2111121077094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482652304 (or 482652286 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 36.

The spelling of 2111121077094 in words is "two trillion, one hundred eleven billion, one hundred twenty-one million, seventy-seven thousand, ninety-four".