74120211111102 has 16 divisors (see below), whose sum is σ = 159643531624080. Its totient is φ = 22806218803392.

The previous prime is 74120211111097. The next prime is 74120211111103. The reversal of 74120211111102 is 20111111202147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74120211111103) 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, 475129558327 + ... + 475129558482.

It is an arithmetic number, because the mean of its divisors is an integer number (9977720726505).

Almost surely, 2^{74120211111102} is an apocalyptic number.

74120211111102 is an abundant number, since it is smaller than the sum of its proper divisors (85523320512978).

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

74120211111102 is a wasteful number, since it uses less digits than its factorization.

74120211111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950259116827.

The product of its (nonzero) digits is 224, while the sum is 24.

Adding to 74120211111102 its reverse (20111111202147), we get a palindrome (94231322313249).

The spelling of 74120211111102 in words is "seventy-four trillion, one hundred twenty billion, two hundred eleven million, one hundred eleven thousand, one hundred two".