211110101022112 has 48 divisors (see below), whose sum is σ = 417598508172384. Its totient is φ = 105053350752000.

The previous prime is 211110101021971. The next prime is 211110101022113. The reversal of 211110101022112 is 211220101011112.

It is a super-2 number, since 2×211110101022112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (211110101022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630273562 + ... + 630608422.

It is an arithmetic number, because the mean of its divisors is an integer number (8699968920258).

Almost surely, 2^{211110101022112} is an apocalyptic number.

It is an amenable number.

211110101022112 is a deficient number, since it is larger than the sum of its proper divisors (206488407150272).

211110101022112 is a wasteful number, since it uses less digits than its factorization.

211110101022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428453 (or 428445 counting only the distinct ones).

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

Adding to 211110101022112 its reverse (211220101011112), we get a palindrome (422330202033224).

It can be divided in two parts, 21111010 and 1022112, that added together give a palindrome (22133122).

The spelling of 211110101022112 in words is "two hundred eleven trillion, one hundred ten billion, one hundred one million, twenty-two thousand, one hundred twelve".