11211101122 has 16 divisors (see below), whose sum is σ = 18279499392. Its totient is φ = 5125994640.

The previous prime is 11211101093. The next prime is 11211101173. The reversal of 11211101122 is 22110111211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012154 + ... + 2017717.

It is an arithmetic number, because the mean of its divisors is an integer number (1142468712).

Almost surely, 2^11211101122 is an apocalyptic number.

11211101122 is a deficient number, since it is larger than the sum of its proper divisors (7068398270).

11211101122 is a wasteful number, since it uses less digits than its factorization.

11211101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029993.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11211101122 its reverse (22110111211), we get a palindrome (33321212333).

The spelling of 11211101122 in words is "eleven billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".