1302222113112 has 32 divisors (see below), whose sum is σ = 3397101166080. Its totient is φ = 415201253280.

The previous prime is 1302222113099. The next prime is 1302222113117. The reversal of 1302222113112 is 2113112222031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302222113117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179548464 + ... + 1179549567.

It is an arithmetic number, because the mean of its divisors is an integer number (106159411440).

Almost surely, 2^{1302222113112} is an apocalyptic number.

1302222113112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302222113112 is an abundant number, since it is smaller than the sum of its proper divisors (2094879052968).

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

1302222113112 is a wasteful number, since it uses less digits than its factorization.

1302222113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359098063 (or 2359098059 counting only the distinct ones).

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

Adding to 1302222113112 its reverse (2113112222031), we get a palindrome (3415334335143).

The spelling of 1302222113112 in words is "one trillion, three hundred two billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twelve".