2201115031 has 2 divisors, whose sum is σ = 2201115032. Its totient is φ = 2201115030.

The previous prime is 2201115023. The next prime is 2201115061. The reversal of 2201115031 is 1305111022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201115031 - 2³ = 2201115023 is a prime.

It is a super-2 number, since 2×2201115031² = 9689814759388261922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201114996 and 2201115014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201115061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100557515 + 1100557516.

It is an arithmetic number, because the mean of its divisors is an integer number (1100557516).

Almost surely, 2^2201115031 is an apocalyptic number.

2201115031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201115031 is an equidigital number, since it uses as much as digits as its factorization.

2201115031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2201115031 is about 46916.0423629274. The cubic root of 2201115031 is about 1300.8111369798.

Adding to 2201115031 its reverse (1305111022), we get a palindrome (3506226053).

The spelling of 2201115031 in words is "two billion, two hundred one million, one hundred fifteen thousand, thirty-one".