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1101111000131 is a prime number
BaseRepresentation
bin10000000001011111010…
…101000111110001000011
310220021011022121102101202
4100001133111013301003
5121020033404001011
62201502102051415
7142360362033662
oct20013725076103
93807138542352
101101111000131
11394a844a991a
1215949ba19b6b
137cab000aabc
143b418c6add9
151d9982ab23b
hex1005f547c43

1101111000131 has 2 divisors, whose sum is σ = 1101111000132. Its totient is φ = 1101111000130.

The previous prime is 1101111000109. The next prime is 1101111000169. The reversal of 1101111000131 is 1310001111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101111000131 - 214 = 1101110983747 is a prime.

It is a super-2 number, since 2×11011110001312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101111000631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555500065 + 550555500066.

It is an arithmetic number, because the mean of its divisors is an integer number (550555500066).

Almost surely, 21101111000131 is an apocalyptic number.

1101111000131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101111000131 is an equidigital number, since it uses as much as digits as its factorization.

1101111000131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 1101111000131 its reverse (1310001111011), we get a palindrome (2411112111142).

The spelling of 1101111000131 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred thirty-one", and thus it is an aban number.