111210102210011 has 16 divisors (see below), whose sum is σ = 127375421472000. Its totient is φ = 95114342651040.

The previous prime is 111210102210001. The next prime is 111210102210013. The reversal of 111210102210011 is 110012201012111.

It is a cyclic number.

It is not a de Polignac number, because 111210102210011 - 2²² = 111210098015707 is a prime.

It is a super-2 number, since 2×111210102210011² (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 (111210102210013) 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, 69489041 + ... + 71071421.

It is an arithmetic number, because the mean of its divisors is an integer number (7960963842000).

Almost surely, 2^{111210102210011} is an apocalyptic number.

111210102210011 is a deficient number, since it is larger than the sum of its proper divisors (16165319261989).

111210102210011 is a wasteful number, since it uses less digits than its factorization.

111210102210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604354.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111210102210011 its reverse (110012201012111), we get a palindrome (221222303222122).

The spelling of 111210102210011 in words is "one hundred eleven trillion, two hundred ten billion, one hundred two million, two hundred ten thousand, eleven".