111000920201 has 2 divisors, whose sum is σ = 111000920202. Its totient is φ = 111000920200.

The previous prime is 111000920189. The next prime is 111000920213. The reversal of 111000920201 is 102029000111.

It is a balanced prime because it is at equal distance from previous prime (111000920189) and next prime (111000920213).

It can be written as a sum of positive squares in only one way, i.e., 110476464400 + 524455801 = 332380^2 + 22901^2 .

It is an emirp because it is prime and its reverse (102029000111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111000920201 - 2⁶ = 111000920137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111000920201.

It is not a weakly prime, because it can be changed into another prime (111000920291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500460100 + 55500460101.

It is an arithmetic number, because the mean of its divisors is an integer number (55500460101).

Almost surely, 2^111000920201 is an apocalyptic number.

It is an amenable number.

111000920201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000920201 is an equidigital number, since it uses as much as digits as its factorization.

111000920201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111000920201 its reverse (102029000111), we get a palindrome (213029920312).

The spelling of 111000920201 in words is "one hundred eleven billion, nine hundred twenty thousand, two hundred one".