2250161111 has 8 divisors (see below), whose sum is σ = 2455188624. Its totient is φ = 2045211520.

The previous prime is 2250161087. The next prime is 2250161113. The reversal of 2250161111 is 1111610522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2250161111 - 2¹⁴ = 2250144727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250161113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52481 + ... + 85173.

It is an arithmetic number, because the mean of its divisors is an integer number (306898578).

Almost surely, 2^2250161111 is an apocalyptic number.

2250161111 is a deficient number, since it is larger than the sum of its proper divisors (205027513).

2250161111 is a wasteful number, since it uses less digits than its factorization.

2250161111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38961.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 2250161111 is about 47435.8631311796. The cubic root of 2250161111 is about 1310.4019726740.

Adding to 2250161111 its reverse (1111610522), we get a palindrome (3361771633).

It can be divided in two parts, 2250 and 161111, that added together give a palindrome (163361).

The spelling of 2250161111 in words is "two billion, two hundred fifty million, one hundred sixty-one thousand, one hundred eleven".