1110311310043 has 4 divisors (see below), whose sum is σ = 1195719872368. Its totient is φ = 1024902747720.

The previous prime is 1110311310037. The next prime is 1110311310061. The reversal of 1110311310043 is 3400131130111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1110311310043 - 2²¹ = 1110309212891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110311310043.

It is not an unprimeable number, because it can be changed into a prime (1110311310083) 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, 42704281143 + ... + 42704281168.

It is an arithmetic number, because the mean of its divisors is an integer number (298929968092).

Almost surely, 2^{1110311310043} is an apocalyptic number.

1110311310043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110311310043 is a deficient number, since it is larger than the sum of its proper divisors (85408562325).

1110311310043 is an equidigital number, since it uses as much as digits as its factorization.

1110311310043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85408562324.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1110311310043 its reverse (3400131130111), we get a palindrome (4510442440154).

The spelling of 1110311310043 in words is "one trillion, one hundred ten billion, three hundred eleven million, three hundred ten thousand, forty-three".