4120554515011 has 4 divisors (see below), whose sum is σ = 4495150380024. Its totient is φ = 3745958650000.

The previous prime is 4120554515009. The next prime is 4120554515017. The reversal of 4120554515011 is 1105154550214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4120554515011 - 2¹ = 4120554515009 is a prime.

It is a super-2 number, since 2×4120554515011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120554515017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187297932490 + ... + 187297932511.

It is an arithmetic number, because the mean of its divisors is an integer number (1123787595006).

Almost surely, 2^{4120554515011} is an apocalyptic number.

4120554515011 is a deficient number, since it is larger than the sum of its proper divisors (374595865013).

4120554515011 is a wasteful number, since it uses less digits than its factorization.

4120554515011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374595865012.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 4120554515011 in words is "four trillion, one hundred twenty billion, five hundred fifty-four million, five hundred fifteen thousand, eleven".