1121122201112 has 8 divisors (see below), whose sum is σ = 2102104127100. Its totient is φ = 560561100552.

The previous prime is 1121122201079. The next prime is 1121122201139. The reversal of 1121122201112 is 2111022211211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70070137562 + ... + 70070137577.

Almost surely, 2^{1121122201112} is an apocalyptic number.

It is an amenable number.

1121122201112 is a deficient number, since it is larger than the sum of its proper divisors (980981925988).

1121122201112 is a wasteful number, since it uses less digits than its factorization.

1121122201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140140275145 (or 140140275141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1121122201112 its reverse (2111022211211), we get a palindrome (3232144412323).

The spelling of 1121122201112 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, one hundred twelve".