Search a number
-
+
1110222140281 is a prime number
BaseRepresentation
bin10000001001111110011…
…001010111001101111001
310221010200021211022000221
4100021332121113031321
5121142213331442111
62210010133300041
7143132224325542
oct20117631271571
93833607738027
101110222140281
1139892a500311
1215b203194621
13809028023a7
143ba40d334c9
151dd2d0dd371
hex1027e657379

1110222140281 has 2 divisors, whose sum is σ = 1110222140282. Its totient is φ = 1110222140280.

The previous prime is 1110222140239. The next prime is 1110222140323. The reversal of 1110222140281 is 1820412220111.

It is a balanced prime because it is at equal distance from previous prime (1110222140239) and next prime (1110222140323).

It can be written as a sum of positive squares in only one way, i.e., 913544082025 + 196678058256 = 955795^2 + 443484^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110222140281 - 215 = 1110222107513 is a prime.

It is a super-2 number, since 2×11102221402812 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1110022140281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555111070140 + 555111070141.

It is an arithmetic number, because the mean of its divisors is an integer number (555111070141).

Almost surely, 21110222140281 is an apocalyptic number.

It is an amenable number.

1110222140281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110222140281 is an equidigital number, since it uses as much as digits as its factorization.

1110222140281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 1110222140281 its reverse (1820412220111), we get a palindrome (2930634360392).

The spelling of 1110222140281 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, one hundred forty thousand, two hundred eighty-one".