1100201311267 has 2 divisors, whose sum is σ = 1100201311268. Its totient is φ = 1100201311266.

The previous prime is 1100201311259. The next prime is 1100201311273. The reversal of 1100201311267 is 7621131020011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100201311267 - 2³ = 1100201311259 is a prime.

It is a super-2 number, since 2×1100201311267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100201311367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550100655633 + 550100655634.

It is an arithmetic number, because the mean of its divisors is an integer number (550100655634).

Almost surely, 2^{1100201311267} is an apocalyptic number.

1100201311267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100201311267 is an equidigital number, since it uses as much as digits as its factorization.

1100201311267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 1100201311267 its reverse (7621131020011), we get a palindrome (8721332331278).

The spelling of 1100201311267 in words is "one trillion, one hundred billion, two hundred one million, three hundred eleven thousand, two hundred sixty-seven".