Search a number
-
+
1112101101031 is a prime number
BaseRepresentation
bin10000001011101110011…
…001000001110111100111
310221022112020102101121211
4100023232121001313213
5121210040340213111
62210520414052251
7143226621250324
oct20135631016747
93838466371554
101112101101031
11399704096338
1215b6484aa087
1380b41b7a79b
143bb7c6c1b4b
151dddd042521
hex102ee641de7

1112101101031 has 2 divisors, whose sum is σ = 1112101101032. Its totient is φ = 1112101101030.

The previous prime is 1112101101017. The next prime is 1112101101047. The reversal of 1112101101031 is 1301011012111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112101101031 - 227 = 1111966883303 is a prime.

It is a super-2 number, since 2×11121011010312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112101101061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556050550515 + 556050550516.

It is an arithmetic number, because the mean of its divisors is an integer number (556050550516).

Almost surely, 21112101101031 is an apocalyptic number.

1112101101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112101101031 is an equidigital number, since it uses as much as digits as its factorization.

1112101101031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1112101101031 its reverse (1301011012111), we get a palindrome (2413112113142).

The spelling of 1112101101031 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred one thousand, thirty-one".