1011330332123 has 16 divisors (see below), whose sum is σ = 1081751616000. Its totient is φ = 942662917152.

The previous prime is 1011330332093. The next prime is 1011330332213. The reversal of 1011330332123 is 3212330331101.

It is a cyclic number.

It is not a de Polignac number, because 1011330332123 - 2⁶ = 1011330332059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011330332323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576158 + ... + 1534476.

It is an arithmetic number, because the mean of its divisors is an integer number (67609476000).

Almost surely, 2^{1011330332123} is an apocalyptic number.

1011330332123 is a deficient number, since it is larger than the sum of its proper divisors (70421283877).

1011330332123 is an equidigital number, since it uses as much as digits as its factorization.

1011330332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959234.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1011330332123 its reverse (3212330331101), we get a palindrome (4223660663224).

The spelling of 1011330332123 in words is "one trillion, eleven billion, three hundred thirty million, three hundred thirty-two thousand, one hundred twenty-three".