12211101122 has 64 divisors (see below), whose sum is σ = 21415290624. Its totient is φ = 5160714240.

The previous prime is 12211101101. The next prime is 12211101163. The reversal of 12211101122 is 22110111221.

It is a super-2 number, since 2×12211101122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211101097 and 12211101106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12053888 + ... + 12054900.

It is an arithmetic number, because the mean of its divisors is an integer number (334613916).

Almost surely, 2^12211101122 is an apocalyptic number.

12211101122 is a deficient number, since it is larger than the sum of its proper divisors (9204189502).

12211101122 is a wasteful number, since it uses less digits than its factorization.

12211101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211101122 its reverse (22110111221), we get a palindrome (34321212343).

The spelling of 12211101122 in words is "twelve billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".