1102131121023 has 8 divisors (see below), whose sum is σ = 1632786846000. Its totient is φ = 734754080664.

The previous prime is 1102131121001. The next prime is 1102131121027. The reversal of 1102131121023 is 3201211312011.

It is not a de Polignac number, because 1102131121023 - 2¹⁸ = 1102130858879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102131120987 and 1102131121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102131121027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20409835548 + ... + 20409835601.

It is an arithmetic number, because the mean of its divisors is an integer number (204098355750).

Almost surely, 2^{1102131121023} is an apocalyptic number.

1102131121023 is a deficient number, since it is larger than the sum of its proper divisors (530655724977).

1102131121023 is an equidigital number, since it uses as much as digits as its factorization.

1102131121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40819671158 (or 40819671152 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1102131121023 its reverse (3201211312011), we get a palindrome (4303342433034).

The spelling of 1102131121023 in words is "one trillion, one hundred two billion, one hundred thirty-one million, one hundred twenty-one thousand, twenty-three".