11201212323 has 12 divisors (see below), whose sum is σ = 18490890288. Its totient is φ = 6400692720.

The previous prime is 11201212307. The next prime is 11201212327. The reversal of 11201212323 is 32321210211.

It is not a de Polignac number, because 11201212323 - 2⁴ = 11201212307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201212296 and 11201212305.

It is not an unprimeable number, because it can be changed into a prime (11201212327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88898448 + ... + 88898573.

It is an arithmetic number, because the mean of its divisors is an integer number (1540907524).

Almost surely, 2^11201212323 is an apocalyptic number.

11201212323 is a deficient number, since it is larger than the sum of its proper divisors (7289677965).

11201212323 is a wasteful number, since it uses less digits than its factorization.

11201212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177797034 (or 177797031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11201212323 its reverse (32321210211), we get a palindrome (43522422534).

The spelling of 11201212323 in words is "eleven billion, two hundred one million, two hundred twelve thousand, three hundred twenty-three".