11200121210203 has 16 divisors (see below), whose sum is σ = 11551697473536. Its totient is φ = 10852699183200.

The previous prime is 11200121210183. The next prime is 11200121210237. The reversal of 11200121210203 is 30201212100211.

It is a cyclic number.

It is not a de Polignac number, because 11200121210203 - 2⁵ = 11200121210171 is a prime.

It is a super-2 number, since 2×11200121210203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200121210263) 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, 80332653 + ... + 80471953.

It is an arithmetic number, because the mean of its divisors is an integer number (721981092096).

Almost surely, 2^{11200121210203} is an apocalyptic number.

11200121210203 is a deficient number, since it is larger than the sum of its proper divisors (351576263333).

11200121210203 is a wasteful number, since it uses less digits than its factorization.

11200121210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154194.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11200121210203 its reverse (30201212100211), we get a palindrome (41401333310414).

The spelling of 11200121210203 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred three".