11200355031 has 16 divisors (see below), whose sum is σ = 15825569760. Its totient is φ = 7033582080.

The previous prime is 11200354993. The next prime is 11200355083. The reversal of 11200355031 is 13055300211.

It is not a de Polignac number, because 11200355031 - 2⁶ = 11200354967 is a prime.

It is a super-2 number, since 2×11200355031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200354989 and 11200355007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200355731) 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, 1566430 + ... + 1573563.

It is an arithmetic number, because the mean of its divisors is an integer number (989098110).

Almost surely, 2^11200355031 is an apocalyptic number.

11200355031 is a deficient number, since it is larger than the sum of its proper divisors (4625214729).

11200355031 is a wasteful number, since it uses less digits than its factorization.

11200355031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140066.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 11200355031 its reverse (13055300211), we get a palindrome (24255655242).

The spelling of 11200355031 in words is "eleven billion, two hundred million, three hundred fifty-five thousand, thirty-one".