1121100011122 has 32 divisors (see below), whose sum is σ = 2113759775232. Its totient is φ = 434075661504.

The previous prime is 1121100011113. The next prime is 1121100011123. The reversal of 1121100011122 is 2211100011211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1121100011123) 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, 65522193 + ... + 65539300.

It is an arithmetic number, because the mean of its divisors is an integer number (66054992976).

Almost surely, 2^{1121100011122} is an apocalyptic number.

1121100011122 is a deficient number, since it is larger than the sum of its proper divisors (992659764110).

1121100011122 is a wasteful number, since it uses less digits than its factorization.

1121100011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131061562.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121100011122 its reverse (2211100011211), we get a palindrome (3332200022333).

The spelling of 1121100011122 in words is "one trillion, one hundred twenty-one billion, one hundred million, eleven thousand, one hundred twenty-two".