1111002122 has 48 divisors (see below), whose sum is σ = 1856736000. Its totient is φ = 497812224.

The previous prime is 1111002103. The next prime is 1111002131. The reversal of 1111002122 is 2212001111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323779 + ... + 1324617.

It is an arithmetic number, because the mean of its divisors is an integer number (38682000).

Almost surely, 2^1111002122 is an apocalyptic number.

1111002122 is a deficient number, since it is larger than the sum of its proper divisors (745733878).

1111002122 is a wasteful number, since it uses less digits than its factorization.

1111002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1111002122 is about 33331.6984565743. The cubic root of 1111002122 is about 1035.7103020931.

Adding to 1111002122 its reverse (2212001111), we get a palindrome (3323003233).

The spelling of 1111002122 in words is "one billion, one hundred eleven million, two thousand, one hundred twenty-two".