122111210110011 has 8 divisors (see below), whose sum is σ = 163053328875840. Its totient is φ = 81288282375432.

The previous prime is 122111210110009. The next prime is 122111210110013. The reversal of 122111210110011 is 110011012111221.

It is an interprime number because it is at equal distance from previous prime (122111210110009) and next prime (122111210110013).

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

It is not a de Polignac number, because 122111210110011 - 2¹ = 122111210110009 is a prime.

It is a super-2 number, since 2×122111210110011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111210110013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29797755421 + ... + 29797759518.

It is an arithmetic number, because the mean of its divisors is an integer number (20381666109480).

Almost surely, 2^{122111210110011} is an apocalyptic number.

122111210110011 is a deficient number, since it is larger than the sum of its proper divisors (40942118765829).

122111210110011 is an equidigital number, since it uses as much as digits as its factorization.

122111210110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59595515625.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 122111210110011 its reverse (110011012111221), we get a palindrome (232122222221232).

The spelling of 122111210110011 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred ten million, one hundred ten thousand, eleven".