1123212321202 has 16 divisors (see below), whose sum is σ = 1791776579040. Its totient is φ = 526562909568.

The previous prime is 1123212321181. The next prime is 1123212321223. The reversal of 1123212321202 is 2021232123211.

It is an interprime number because it is at equal distance from previous prime (1123212321181) and next prime (1123212321223).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152358268 + ... + 152365639.

It is an arithmetic number, because the mean of its divisors is an integer number (111986036190).

Almost surely, 2^{1123212321202} is an apocalyptic number.

1123212321202 is a deficient number, since it is larger than the sum of its proper divisors (668564257838).

1123212321202 is a wasteful number, since it uses less digits than its factorization.

1123212321202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304724025.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1123212321202 its reverse (2021232123211), we get a palindrome (3144444444413).

The spelling of 1123212321202 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, three hundred twenty-one thousand, two hundred two".