2110100121111 has 32 divisors (see below), whose sum is σ = 2895910050816. Its totient is φ = 1365683760000.

The previous prime is 2110100121067. The next prime is 2110100121127. The reversal of 2110100121111 is 1111210010112.

It is not a de Polignac number, because 2110100121111 - 2¹⁷ = 2110099990039 is a prime.

It is a super-2 number, since 2×2110100121111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110100121131) 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, 95767666 + ... + 95789696.

It is an arithmetic number, because the mean of its divisors is an integer number (90497189088).

Almost surely, 2^{2110100121111} is an apocalyptic number.

2110100121111 is a deficient number, since it is larger than the sum of its proper divisors (785809929705).

2110100121111 is a wasteful number, since it uses less digits than its factorization.

2110100121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23943.

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

Adding to 2110100121111 its reverse (1111210010112), we get a palindrome (3221310131223).

It can be divided in two parts, 21101001 and 21111, that added together give a palindrome (21122112).

The spelling of 2110100121111 in words is "two trillion, one hundred ten billion, one hundred million, one hundred twenty-one thousand, one hundred eleven".