1103023121132 has 6 divisors (see below), whose sum is σ = 1930290461988. Its totient is φ = 551511560564.

The previous prime is 1103023121117. The next prime is 1103023121143. The reversal of 1103023121132 is 2311213203011.

It is a happy number.

It is a super-2 number, since 2×1103023121132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137877890138 + ... + 137877890145.

It is an arithmetic number, because the mean of its divisors is an integer number (321715076998).

Almost surely, 2^{1103023121132} is an apocalyptic number.

It is an amenable number.

1103023121132 is a deficient number, since it is larger than the sum of its proper divisors (827267340856).

1103023121132 is a wasteful number, since it uses less digits than its factorization.

1103023121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275755780287 (or 275755780285 counting only the distinct ones).

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

Adding to 1103023121132 its reverse (2311213203011), we get a palindrome (3414236324143).

The spelling of 1103023121132 in words is "one trillion, one hundred three billion, twenty-three million, one hundred twenty-one thousand, one hundred thirty-two".