1110202111111 has 16 divisors (see below), whose sum is σ = 1168432957440. Its totient is φ = 1053730736320.

The previous prime is 1110202111103. The next prime is 1110202111157. The reversal of 1110202111111 is 1111112020111.

It is a cyclic number.

It is not a de Polignac number, because 1110202111111 - 2³ = 1110202111103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110202111091 and 1110202111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110202111181) 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, 1403131 + ... + 2046748.

It is an arithmetic number, because the mean of its divisors is an integer number (73027059840).

Almost surely, 2^{1110202111111} is an apocalyptic number.

1110202111111 is a deficient number, since it is larger than the sum of its proper divisors (58230846329).

1110202111111 is a wasteful number, since it uses less digits than its factorization.

1110202111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450134.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1110202111111 its reverse (1111112020111), we get a palindrome (2221314131222).

The spelling of 1110202111111 in words is "one trillion, one hundred ten billion, two hundred two million, one hundred eleven thousand, one hundred eleven".