1121100002122 has 16 divisors (see below), whose sum is σ = 1685379646080. Its totient is φ = 559306927872.

The previous prime is 1121100002101. The next prime is 1121100002153. The reversal of 1121100002122 is 2212000011211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28555818 + ... + 28595050.

It is an arithmetic number, because the mean of its divisors is an integer number (105336227880).

Almost surely, 2^{1121100002122} is an apocalyptic number.

1121100002122 is a deficient number, since it is larger than the sum of its proper divisors (564279643958).

1121100002122 is a wasteful number, since it uses less digits than its factorization.

1121100002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70557.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121100002122 its reverse (2212000011211), we get a palindrome (3333100013333).

The spelling of 1121100002122 in words is "one trillion, one hundred twenty-one billion, one hundred million, two thousand, one hundred twenty-two".