1022111002 has 8 divisors (see below), whose sum is σ = 1672545312. Its totient is φ = 464595900.

The previous prime is 1022110993. The next prime is 1022111047. The reversal of 1022111002 is 2001112201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1022111002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23229774 + ... + 23229817.

It is an arithmetic number, because the mean of its divisors is an integer number (209068164).

Almost surely, 2^1022111002 is an apocalyptic number.

1022111002 is a deficient number, since it is larger than the sum of its proper divisors (650434310).

1022111002 is a wasteful number, since it uses less digits than its factorization.

1022111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46459604.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1022111002 is about 31970.4707816447. The cubic root of 1022111002 is about 1007.3166697806.

Adding to 1022111002 its reverse (2001112201), we get a palindrome (3023223203).

The spelling of 1022111002 in words is "one billion, twenty-two million, one hundred eleven thousand, two".