11214311400242 has 4 divisors (see below), whose sum is σ = 16821467100366. Its totient is φ = 5607155700120.

The previous prime is 11214311400239. The next prime is 11214311400247. The reversal of 11214311400242 is 24200411341211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9610874219881 + 1603437180361 = 3100141^2 + 1266269^2 .

It is not an unprimeable number, because it can be changed into a prime (11214311400247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803577850059 + ... + 2803577850062.

Almost surely, 2^{11214311400242} is an apocalyptic number.

11214311400242 is a deficient number, since it is larger than the sum of its proper divisors (5607155700124).

11214311400242 is an equidigital number, since it uses as much as digits as its factorization.

11214311400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607155700123.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11214311400242 its reverse (24200411341211), we get a palindrome (35414722741453).

The spelling of 11214311400242 in words is "eleven trillion, two hundred fourteen billion, three hundred eleven million, four hundred thousand, two hundred forty-two".