1022340012112 has 80 divisors (see below), whose sum is σ = 2073381045120. Its totient is φ = 487415808000.

The previous prime is 1022340012101. The next prime is 1022340012131. The reversal of 1022340012112 is 2112100432201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022340012112.

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, 170075187 + ... + 170081197.

It is an arithmetic number, because the mean of its divisors is an integer number (25917263064).

Almost surely, 2^{1022340012112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022340012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036690522560).

1022340012112 is an abundant number, since it is smaller than the sum of its proper divisors (1051041033008).

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

1022340012112 is a wasteful number, since it uses less digits than its factorization.

1022340012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412 (or 7406 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1022340012112 its reverse (2112100432201), we get a palindrome (3134440444313).

The spelling of 1022340012112 in words is "one trillion, twenty-two billion, three hundred forty million, twelve thousand, one hundred twelve".