2110261266 has 48 divisors (see below), whose sum is σ = 4615565760. Its totient is φ = 696785760.

The previous prime is 2110261261. The next prime is 2110261271. The reversal of 2110261266 is 6621620112.

It is an interprime number because it is at equal distance from previous prime (2110261261) and next prime (2110261271).

It is a super-2 number, since 2×2110261266² = 8906405221559845512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2110261261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967365 + ... + 969543.

It is an arithmetic number, because the mean of its divisors is an integer number (96157620).

Almost surely, 2^2110261266 is an apocalyptic number.

2110261266 is an abundant number, since it is smaller than the sum of its proper divisors (2505304494).

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

2110261266 is a wasteful number, since it uses less digits than its factorization.

2110261266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2110261266 is about 45937.5801060526. The cubic root of 2110261266 is about 1282.6615489076.

Adding to 2110261266 its reverse (6621620112), we get a palindrome (8731881378).

The spelling of 2110261266 in words is "two billion, one hundred ten million, two hundred sixty-one thousand, two hundred sixty-six".