1131002332123 has 4 divisors (see below), whose sum is σ = 1131016700448. Its totient is φ = 1130987963800.

The previous prime is 1131002332069. The next prime is 1131002332181. The reversal of 1131002332123 is 3212332001311.

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 1131002332123 - 2²¹ = 1131000234971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131002332094 and 1131002332103.

It is not an unprimeable number, because it can be changed into a prime (1131002332723) 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, 7065436 + ... + 7223737.

It is an arithmetic number, because the mean of its divisors is an integer number (282754175112).

Almost surely, 2^{1131002332123} is an apocalyptic number.

1131002332123 is a deficient number, since it is larger than the sum of its proper divisors (14368325).

1131002332123 is an equidigital number, since it uses as much as digits as its factorization.

1131002332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368324.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131002332123 its reverse (3212332001311), we get a palindrome (4343334333434).

The spelling of 1131002332123 in words is "one trillion, one hundred thirty-one billion, two million, three hundred thirty-two thousand, one hundred twenty-three".