1121000211122 has 32 divisors (see below), whose sum is σ = 1914423686784. Its totient is φ = 487313798400.

The previous prime is 1121000211073. The next prime is 1121000211127. The reversal of 1121000211122 is 2211120001211.

It is a junction number, because it is equal to n+sod(n) for n = 1121000211097 and 1121000211106.

It is not an unprimeable number, because it can be changed into a prime (1121000211127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3063722 + ... + 3410042.

It is an arithmetic number, because the mean of its divisors is an integer number (59825740212).

Almost surely, 2^{1121000211122} is an apocalyptic number.

1121000211122 is a deficient number, since it is larger than the sum of its proper divisors (793423475662).

1121000211122 is a wasteful number, since it uses less digits than its factorization.

1121000211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352754.

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

Adding to 1121000211122 its reverse (2211120001211), we get a palindrome (3332120212333).

The spelling of 1121000211122 in words is "one trillion, one hundred twenty-one billion, two hundred eleven thousand, one hundred twenty-two".