1103023122132 has 12 divisors (see below), whose sum is σ = 2573720618336. Its totient is φ = 367674374040.

The previous prime is 1103023122119. The next prime is 1103023122133. The reversal of 1103023122132 is 2312213203011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1103023122099 and 1103023122108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103023122133) 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, 45959296744 + ... + 45959296767.

Almost surely, 2^{1103023122132} is an apocalyptic number.

1103023122132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103023122132 is an abundant number, since it is smaller than the sum of its proper divisors (1470697496204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103023122132 is a wasteful number, since it uses less digits than its factorization.

1103023122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91918593518 (or 91918593516 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1103023122132 its reverse (2312213203011), we get a palindrome (3415236325143).

The spelling of 1103023122132 in words is "one trillion, one hundred three billion, twenty-three million, one hundred twenty-two thousand, one hundred thirty-two".