1010112122211 has 32 divisors (see below), whose sum is σ = 1433005696512. Its totient is φ = 631483607040.

The previous prime is 1010112122197. The next prime is 1010112122213. The reversal of 1010112122211 is 1122212110101.

It is a happy number.

It is not a de Polignac number, because 1010112122211 - 2⁹ = 1010112121699 is a prime.

It is a super-2 number, since 2×1010112122211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010112122213) 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, 4614211 + ... + 4828163.

It is an arithmetic number, because the mean of its divisors is an integer number (44781428016).

Almost surely, 2^{1010112122211} is an apocalyptic number.

1010112122211 is a deficient number, since it is larger than the sum of its proper divisors (422893574301).

1010112122211 is a wasteful number, since it uses less digits than its factorization.

1010112122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215323.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1010112122211 its reverse (1122212110101), we get a palindrome (2132324232312).

It can be divided in two parts, 101011 and 2122211, that added together give a palindrome (2223222).

The spelling of 1010112122211 in words is "one trillion, ten billion, one hundred twelve million, one hundred twenty-two thousand, two hundred eleven".