11221411425442 has 16 divisors (see below), whose sum is σ = 17852603277600. Its totient is φ = 5271668170048.

The previous prime is 11221411425439. The next prime is 11221411425541. The reversal of 11221411425442 is 24452411412211.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 11221411425398 and 11221411425407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281105692 + ... + 281145607.

It is an arithmetic number, because the mean of its divisors is an integer number (1115787704850).

Almost surely, 2^{11221411425442} is an apocalyptic number.

11221411425442 is a deficient number, since it is larger than the sum of its proper divisors (6631191852158).

11221411425442 is a wasteful number, since it uses less digits than its factorization.

11221411425442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562251905.

The product of its digits is 20480, while the sum is 34.

Adding to 11221411425442 its reverse (24452411412211), we get a palindrome (35673822837653).

The spelling of 11221411425442 in words is "eleven trillion, two hundred twenty-one billion, four hundred eleven million, four hundred twenty-five thousand, four hundred forty-two".