1111906941601 has 4 divisors (see below), whose sum is σ = 1170428359600. Its totient is φ = 1053385523604.

The previous prime is 1111906941599. The next prime is 1111906941637. The reversal of 1111906941601 is 1061496091111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111906941601 - 2¹ = 1111906941599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111906941661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29260708971 + ... + 29260709008.

It is an arithmetic number, because the mean of its divisors is an integer number (292607089900).

Almost surely, 2^{1111906941601} is an apocalyptic number.

It is an amenable number.

1111906941601 is a deficient number, since it is larger than the sum of its proper divisors (58521417999).

1111906941601 is an equidigital number, since it uses as much as digits as its factorization.

1111906941601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58521417998.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 1111906941601 in words is "one trillion, one hundred eleven billion, nine hundred six million, nine hundred forty-one thousand, six hundred one".