1077444371111 has 4 divisors (see below), whose sum is σ = 1077448582512. Its totient is φ = 1077440159712.

The previous prime is 1077444371083. The next prime is 1077444371137. The reversal of 1077444371111 is 1111734447701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1077444371111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077444373111) 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, 1695275 + ... + 2242508.

It is an arithmetic number, because the mean of its divisors is an integer number (269362145628).

Almost surely, 2^{1077444371111} is an apocalyptic number.

1077444371111 is a deficient number, since it is larger than the sum of its proper divisors (4211401).

1077444371111 is an equidigital number, since it uses as much as digits as its factorization.

1077444371111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211400.

The product of its (nonzero) digits is 65856, while the sum is 41.

The spelling of 1077444371111 in words is "one trillion, seventy-seven billion, four hundred forty-four million, three hundred seventy-one thousand, one hundred eleven".