1200202211103 has 16 divisors (see below), whose sum is σ = 1828953350400. Its totient is φ = 685802163456.

The previous prime is 1200202211093. The next prime is 1200202211107. The reversal of 1200202211103 is 3011122020021.

It is not a de Polignac number, because 1200202211103 - 2¹⁶ = 1200202145567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200202211107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614253 + ... + 1666646.

It is an arithmetic number, because the mean of its divisors is an integer number (114309584400).

Almost surely, 2^{1200202211103} is an apocalyptic number.

1200202211103 is a deficient number, since it is larger than the sum of its proper divisors (628751139297).

1200202211103 is a wasteful number, since it uses less digits than its factorization.

1200202211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305966.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1200202211103 its reverse (3011122020021), we get a palindrome (4211324231124).

The spelling of 1200202211103 in words is "one trillion, two hundred billion, two hundred two million, two hundred eleven thousand, one hundred three".