1311422542222 has 32 divisors (see below), whose sum is σ = 2126088518400. Its totient is φ = 603090819840.

The previous prime is 1311422542189. The next prime is 1311422542249. The reversal of 1311422542222 is 2222452241131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49663779 + ... + 49690177.

It is an arithmetic number, because the mean of its divisors is an integer number (66440266200).

Almost surely, 2^{1311422542222} is an apocalyptic number.

1311422542222 is a deficient number, since it is larger than the sum of its proper divisors (814665976178).

1311422542222 is a wasteful number, since it uses less digits than its factorization.

1311422542222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33228.

The product of its digits is 15360, while the sum is 31.

Adding to 1311422542222 its reverse (2222452241131), we get a palindrome (3533874783353).

The spelling of 1311422542222 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, five hundred forty-two thousand, two hundred twenty-two".