111202012112011 has 8 divisors (see below), whose sum is σ = 112304871707184. Its totient is φ = 110099188783200.

The previous prime is 111202012111969. The next prime is 111202012112047. The reversal of 111202012112011 is 110211210202111.

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 111202012112011 - 2¹⁵ = 111202012079243 is a prime.

It is a super-2 number, since 2×111202012112011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202012118011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882856 + ... + 15189301.

It is an arithmetic number, because the mean of its divisors is an integer number (14038108963398).

Almost surely, 2^{111202012112011} is an apocalyptic number.

111202012112011 is a deficient number, since it is larger than the sum of its proper divisors (1102859595173).

111202012112011 is a wasteful number, since it uses less digits than its factorization.

111202012112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18133181.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111202012112011 its reverse (110211210202111), we get a palindrome (221413222314122).

The spelling of 111202012112011 in words is "one hundred eleven trillion, two hundred two billion, twelve million, one hundred twelve thousand, eleven".