1121100330111 has 16 divisors (see below), whose sum is σ = 1526656564224. Its totient is φ = 731473238624.

The previous prime is 1121100330083. The next prime is 1121100330113. The reversal of 1121100330111 is 1110330011211.

It is a cyclic number.

It is not a de Polignac number, because 1121100330111 - 2⁵ = 1121100330079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121100330113) 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, 4622605 + ... + 4859081.

It is an arithmetic number, because the mean of its divisors is an integer number (95416035264).

Almost surely, 2^{1121100330111} is an apocalyptic number.

1121100330111 is a deficient number, since it is larger than the sum of its proper divisors (405556234113).

1121100330111 is a wasteful number, since it uses less digits than its factorization.

1121100330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270150.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1121100330111 its reverse (1110330011211), we get a palindrome (2231430341322).

The spelling of 1121100330111 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred thirty thousand, one hundred eleven".