1111210201011 has 8 divisors (see below), whose sum is σ = 1490703256000. Its totient is φ = 736261973352.

The previous prime is 1111210201007. The next prime is 1111210201019. The reversal of 1111210201011 is 1101020121111.

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

It is not a de Polignac number, because 1111210201011 - 2² = 1111210201007 is a prime.

It is a super-2 number, since 2×1111210201011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111210201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136206261 + ... + 1136207238.

It is an arithmetic number, because the mean of its divisors is an integer number (186337907000).

Almost surely, 2^{1111210201011} is an apocalyptic number.

1111210201011 is a deficient number, since it is larger than the sum of its proper divisors (379493054989).

1111210201011 is a wasteful number, since it uses less digits than its factorization.

1111210201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272413665.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111210201011 its reverse (1101020121111), we get a palindrome (2212230322122).

The spelling of 1111210201011 in words is "one trillion, one hundred eleven billion, two hundred ten million, two hundred one thousand, eleven".