1101032131123 has 8 divisors (see below), whose sum is σ = 1111779373536. Its totient is φ = 1090285996800.

The previous prime is 1101032131117. The next prime is 1101032131139. The reversal of 1101032131123 is 3211312301011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101032131123 is a prime.

It is a super-2 number, since 2×1101032131123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101032131123.

It is not an unprimeable number, because it can be changed into a prime (1101032131193) 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, 1795203 + ... + 2329123.

It is an arithmetic number, because the mean of its divisors is an integer number (138972421692).

Almost surely, 2^{1101032131123} is an apocalyptic number.

1101032131123 is a deficient number, since it is larger than the sum of its proper divisors (10747242413).

1101032131123 is a wasteful number, since it uses less digits than its factorization.

1101032131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554045.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1101032131123 its reverse (3211312301011), we get a palindrome (4312344432134).

The spelling of 1101032131123 in words is "one trillion, one hundred one billion, thirty-two million, one hundred thirty-one thousand, one hundred twenty-three".