110011211112122 has 4 divisors (see below), whose sum is σ = 165016816668186. Its totient is φ = 55005605556060.

The previous prime is 110011211112083. The next prime is 110011211112157. The reversal of 110011211112122 is 221211112110011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109870667850241 + 140543261881 = 10481921^2 + 374891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110011211112122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502802778029 + ... + 27502802778032.

Almost surely, 2^{110011211112122} is an apocalyptic number.

110011211112122 is a deficient number, since it is larger than the sum of its proper divisors (55005605556064).

110011211112122 is an equidigital number, since it uses as much as digits as its factorization.

110011211112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005605556063.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110011211112122 its reverse (221211112110011), we get a palindrome (331222323222133).

The spelling of 110011211112122 in words is "one hundred ten trillion, eleven billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-two".