1311143010222 has 16 divisors (see below), whose sum is σ = 2626253178192. Its totient is φ = 436386477120.

The previous prime is 1311143010209. The next prime is 1311143010241. The reversal of 1311143010222 is 2220103411131.

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, 165293943 + ... + 165301874.

It is an arithmetic number, because the mean of its divisors is an integer number (164140823637).

Almost surely, 2^{1311143010222} is an apocalyptic number.

1311143010222 is an abundant number, since it is smaller than the sum of its proper divisors (1315110167970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311143010222 is a wasteful number, since it uses less digits than its factorization.

1311143010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330596483.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1311143010222 its reverse (2220103411131), we get a palindrome (3531246421353).

The spelling of 1311143010222 in words is "one trillion, three hundred eleven billion, one hundred forty-three million, ten thousand, two hundred twenty-two".