1101310123122 has 48 divisors (see below), whose sum is σ = 2604118271040. Its totient is φ = 333599364000.

The previous prime is 1101310123099. The next prime is 1101310123181. The reversal of 1101310123122 is 2213210131011.

1101310123122 is a `hidden beast` number, since 1 + 101 + 310 + 1 + 231 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1101310123095 and 1101310123104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585097 + ... + 1595292.

It is an arithmetic number, because the mean of its divisors is an integer number (54252463980).

Almost surely, 2^{1101310123122} is an apocalyptic number.

1101310123122 is an abundant number, since it is smaller than the sum of its proper divisors (1502808147918).

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

1101310123122 is a wasteful number, since it uses less digits than its factorization.

1101310123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182959 (or 2182956 counting only the distinct ones).

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

Adding to 1101310123122 its reverse (2213210131011), we get a palindrome (3314520254133).

The spelling of 1101310123122 in words is "one trillion, one hundred one billion, three hundred ten million, one hundred twenty-three thousand, one hundred twenty-two".