1121102022112 has 24 divisors (see below), whose sum is σ = 2208871437696. Its totient is φ = 560118799872.

The previous prime is 1121102022101. The next prime is 1121102022113. The reversal of 1121102022112 is 2112202011211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121102022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13464448 + ... + 13547455.

It is an arithmetic number, because the mean of its divisors is an integer number (92036309904).

Almost surely, 2^{1121102022112} is an apocalyptic number.

It is an amenable number.

1121102022112 is a deficient number, since it is larger than the sum of its proper divisors (1087769415584).

1121102022112 is a wasteful number, since it uses less digits than its factorization.

1121102022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27013210 (or 27013202 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121102022112 its reverse (2112202011211), we get a palindrome (3233304033323).

The spelling of 1121102022112 in words is "one trillion, one hundred twenty-one billion, one hundred two million, twenty-two thousand, one hundred twelve".