211011221101102 has 8 divisors (see below), whose sum is σ = 319650661668312. Its totient is φ = 104461000545000.

The previous prime is 211011221101081. The next prime is 211011221101111. The reversal of 211011221101102 is 201101122110112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211011221101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522305002524 + ... + 522305002927.

It is an arithmetic number, because the mean of its divisors is an integer number (39956332708539).

Almost surely, 2^{211011221101102} is an apocalyptic number.

211011221101102 is a deficient number, since it is larger than the sum of its proper divisors (108639440567210).

211011221101102 is a wasteful number, since it uses less digits than its factorization.

211011221101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044610005554.

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

Adding to 211011221101102 its reverse (201101122110112), we get a palindrome (412112343211214).

It can be divided in two parts, 21101122110110 and 2, that added together give a palindrome (21101122110112).

The spelling of 211011221101102 in words is "two hundred eleven trillion, eleven billion, two hundred twenty-one million, one hundred one thousand, one hundred two".