1102013321123 has 32 divisors (see below), whose sum is σ = 1305303992832. Its totient is φ = 917196307200.

The previous prime is 1102013321117. The next prime is 1102013321173. The reversal of 1102013321123 is 3211233102011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1102013321123 - 2⁸ = 1102013320867 is a prime.

It is a super-2 number, since 2×1102013321123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102013321095 and 1102013321104.

It is not an unprimeable number, because it can be changed into a prime (1102013321113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11302943 + ... + 11400023.

It is an arithmetic number, because the mean of its divisors is an integer number (40790749776).

Almost surely, 2^{1102013321123} is an apocalyptic number.

1102013321123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1102013321123 is a deficient number, since it is larger than the sum of its proper divisors (203290671709).

1102013321123 is a wasteful number, since it uses less digits than its factorization.

1102013321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97755.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1102013321123 its reverse (3211233102011), we get a palindrome (4313246423134).

The spelling of 1102013321123 in words is "one trillion, one hundred two billion, thirteen million, three hundred twenty-one thousand, one hundred twenty-three".