1202012011112 has 16 divisors (see below), whose sum is σ = 2458660932000. Its totient is φ = 546369095920.

The previous prime is 1202012011103. The next prime is 1202012011163. The reversal of 1202012011112 is 2111102102021.

It is a super-2 number, since 2×1202012011112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829613612 + ... + 6829613787.

It is an arithmetic number, because the mean of its divisors is an integer number (153666308250).

Almost surely, 2^{1202012011112} is an apocalyptic number.

It is an amenable number.

1202012011112 is an abundant number, since it is smaller than the sum of its proper divisors (1256648920888).

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

1202012011112 is a wasteful number, since it uses less digits than its factorization.

1202012011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659227416 (or 13659227412 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202012011112 its reverse (2111102102021), we get a palindrome (3313114113133).

Subtracting 1202012011112 from its reverse (2111102102021), we obtain a palindrome (909090090909).

The spelling of 1202012011112 in words is "one trillion, two hundred two billion, twelve million, eleven thousand, one hundred twelve".