1121200210112 has 28 divisors (see below), whose sum is σ = 2355757061400. Its totient is φ = 527623627776.

The previous prime is 1121200210057. The next prime is 1121200210121. The reversal of 1121200210112 is 2110120021211.

It is a super-2 number, since 2×1121200210112² (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, 515256362 + ... + 515258537.

Almost surely, 2^{1121200210112} is an apocalyptic number.

It is an amenable number.

1121200210112 is an abundant number, since it is smaller than the sum of its proper divisors (1234556851288).

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

1121200210112 is a wasteful number, since it uses less digits than its factorization.

1121200210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030514928 (or 1030514918 counting only the distinct ones).

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

Adding to 1121200210112 its reverse (2110120021211), we get a palindrome (3231320231323).

The spelling of 1121200210112 in words is "one trillion, one hundred twenty-one billion, two hundred million, two hundred ten thousand, one hundred twelve".