1213231411022 has 16 divisors (see below), whose sum is σ = 1824696986112. Its totient is φ = 604999253760.

The previous prime is 1213231410983. The next prime is 1213231411037. The reversal of 1213231411022 is 2201141323121.

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, 20868218 + ... + 20926274.

It is an arithmetic number, because the mean of its divisors is an integer number (114043561632).

Almost surely, 2^{1213231411022} is an apocalyptic number.

1213231411022 is a deficient number, since it is larger than the sum of its proper divisors (611465575090).

1213231411022 is a wasteful number, since it uses less digits than its factorization.

1213231411022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85723.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1213231411022 its reverse (2201141323121), we get a palindrome (3414372734143).

The spelling of 1213231411022 in words is "one trillion, two hundred thirteen billion, two hundred thirty-one million, four hundred eleven thousand, twenty-two".