1123410140202 has 64 divisors (see below), whose sum is σ = 2691596565504. Its totient is φ = 305863205760.

The previous prime is 1123410140183. The next prime is 1123410140207. The reversal of 1123410140202 is 2020410143211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1123410140207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7511848 + ... + 7659939.

It is an arithmetic number, because the mean of its divisors is an integer number (42056196336).

Almost surely, 2^{1123410140202} is an apocalyptic number.

1123410140202 is an abundant number, since it is smaller than the sum of its proper divisors (1568186425302).

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

1123410140202 is a wasteful number, since it uses less digits than its factorization.

1123410140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171883.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1123410140202 its reverse (2020410143211), we get a palindrome (3143820283413).

The spelling of 1123410140202 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, one hundred forty thousand, two hundred two".