1142220422215 has 8 divisors (see below), whose sum is σ = 1370695195008. Its totient is φ = 913755878880.

The previous prime is 1142220422209. The next prime is 1142220422243. The reversal of 1142220422215 is 5122240222411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142220422215 - 2⁷ = 1142220422087 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2309527 + ... + 2760136.

It is an arithmetic number, because the mean of its divisors is an integer number (171336899376).

Almost surely, 2^{1142220422215} is an apocalyptic number.

1142220422215 is a deficient number, since it is larger than the sum of its proper divisors (228474772793).

1142220422215 is an equidigital number, since it uses as much as digits as its factorization.

1142220422215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114729.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1142220422215 its reverse (5122240222411), we get a palindrome (6264460644626).

The spelling of 1142220422215 in words is "one trillion, one hundred forty-two billion, two hundred twenty million, four hundred twenty-two thousand, two hundred fifteen".