11122002122 has 64 divisors (see below), whose sum is σ = 21583577088. Its totient is φ = 4171392000.

The previous prime is 11122002119. The next prime is 11122002131. The reversal of 11122002122 is 22120022111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11122002097 and 11122002106.

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, 915347 + ... + 927417.

It is an arithmetic number, because the mean of its divisors is an integer number (337243392).

Almost surely, 2^11122002122 is an apocalyptic number.

11122002122 is a deficient number, since it is larger than the sum of its proper divisors (10461574966).

11122002122 is a wasteful number, since it uses less digits than its factorization.

11122002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11122002122 its reverse (22120022111), we get a palindrome (33242024233).

The spelling of 11122002122 in words is "eleven billion, one hundred twenty-two million, two thousand, one hundred twenty-two".