2261110161122 has 16 divisors (see below), whose sum is σ = 3596624428320. Its totient is φ = 1062437183808.

The previous prime is 2261110161119. The next prime is 2261110161131. The reversal of 2261110161122 is 2211610111622.

It is a happy number.

It is a super-2 number, since 2×2261110161122² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261110161091 and 2261110161100.

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 7 ways as a sum of consecutive naturals, for example, 50435288 + ... + 50480099.

It is an arithmetic number, because the mean of its divisors is an integer number (224789026770).

Almost surely, 2^{2261110161122} is an apocalyptic number.

2261110161122 is a deficient number, since it is larger than the sum of its proper divisors (1335514267198).

2261110161122 is a wasteful number, since it uses less digits than its factorization.

2261110161122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100916065.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 2261110161122 its reverse (2211610111622), we get a palindrome (4472720272744).

The spelling of 2261110161122 in words is "two trillion, two hundred sixty-one billion, one hundred ten million, one hundred sixty-one thousand, one hundred twenty-two".