2201115345511 has 4 divisors (see below), whose sum is σ = 2231267610592. Its totient is φ = 2170963080432.

The previous prime is 2201115345509. The next prime is 2201115345551. The reversal of 2201115345511 is 1155435111022.

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 2201115345511 - 2¹ = 2201115345509 is a prime.

It is a super-2 number, since 2×2201115345511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201115345551) 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, 15076132431 + ... + 15076132576.

It is an arithmetic number, because the mean of its divisors is an integer number (557816902648).

Almost surely, 2^{2201115345511} is an apocalyptic number.

2201115345511 is a deficient number, since it is larger than the sum of its proper divisors (30152265081).

2201115345511 is an equidigital number, since it uses as much as digits as its factorization.

2201115345511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30152265080.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 2201115345511 in words is "two trillion, two hundred one billion, one hundred fifteen million, three hundred forty-five thousand, five hundred eleven".