1211122003202 has 16 divisors (see below), whose sum is σ = 1831454886912. Its totient is φ = 600639474960.

The previous prime is 1211122003199. The next prime is 1211122003211. The reversal of 1211122003202 is 2023002211121.

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, 391988 + ... + 1604960.

It is an arithmetic number, because the mean of its divisors is an integer number (114465930432).

Almost surely, 2^{1211122003202} is an apocalyptic number.

1211122003202 is a deficient number, since it is larger than the sum of its proper divisors (620332883710).

1211122003202 is a wasteful number, since it uses less digits than its factorization.

1211122003202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217033.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1211122003202 its reverse (2023002211121), we get a palindrome (3234124214323).

The spelling of 1211122003202 in words is "one trillion, two hundred eleven billion, one hundred twenty-two million, three thousand, two hundred two".