1011100202111 has 8 divisors (see below), whose sum is σ = 1012170440160. Its totient is φ = 1010030467072.

The previous prime is 1011100202083. The next prime is 1011100202117. The reversal of 1011100202111 is 1112020011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011100202111 - 2¹⁴ = 1011100185727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011100202092 and 1011100202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011100202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966731 + ... + 4213923.

It is an arithmetic number, because the mean of its divisors is an integer number (126521305020).

Almost surely, 2^{1011100202111} is an apocalyptic number.

1011100202111 is a deficient number, since it is larger than the sum of its proper divisors (1070238049).

1011100202111 is a wasteful number, since it uses less digits than its factorization.

1011100202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251505.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011100202111 its reverse (1112020011101), we get a palindrome (2123120213212).

The spelling of 1011100202111 in words is "one trillion, eleven billion, one hundred million, two hundred two thousand, one hundred eleven".