210112111011 has 32 divisors (see below), whose sum is σ = 317659362048. Its totient is φ = 122406215040.

The previous prime is 210112111007. The next prime is 210112111049. The reversal of 210112111011 is 110111211012.

It is not a de Polignac number, because 210112111011 - 2² = 210112111007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210112113011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 935296 + ... + 1137981.

It is an arithmetic number, because the mean of its divisors is an integer number (9926855064).

Almost surely, 2^210112111011 is an apocalyptic number.

210112111011 is a deficient number, since it is larger than the sum of its proper divisors (107547251037).

210112111011 is a wasteful number, since it uses less digits than its factorization.

210112111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073411.

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

Adding to 210112111011 its reverse (110111211012), we get a palindrome (320223322023).

It can be divided in two parts, 210112 and 111011, that added together give a palindrome (321123).

The spelling of 210112111011 in words is "two hundred ten billion, one hundred twelve million, one hundred eleven thousand, eleven".