1123311031202 has 16 divisors (see below), whose sum is σ = 1698171633600. Its totient is φ = 557262795600.

The previous prime is 1123311031201. The next prime is 1123311031207. The reversal of 1123311031202 is 2021301133211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1123311031201) 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, 1993052 + ... + 2493767.

It is an arithmetic number, because the mean of its divisors is an integer number (106135727100).

Almost surely, 2^{1123311031202} is an apocalyptic number.

1123311031202 is a deficient number, since it is larger than the sum of its proper divisors (574860602398).

1123311031202 is a wasteful number, since it uses less digits than its factorization.

1123311031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487801.

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

Adding to 1123311031202 its reverse (2021301133211), we get a palindrome (3144612164413).

The spelling of 1123311031202 in words is "one trillion, one hundred twenty-three billion, three hundred eleven million, thirty-one thousand, two hundred two".