1107721002 has 16 divisors (see below), whose sum is σ = 2235768480. Its totient is φ = 365852592.

The previous prime is 1107720961. The next prime is 1107721007. The reversal of 1107721002 is 2001277011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1107721002.

It is not an unprimeable number, because it can be changed into a prime (1107721007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846228 + ... + 847535.

It is an arithmetic number, because the mean of its divisors is an integer number (139735530).

Almost surely, 2^1107721002 is an apocalyptic number.

1107721002 is an abundant number, since it is smaller than the sum of its proper divisors (1128047478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1107721002 is a wasteful number, since it uses less digits than its factorization.

1107721002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693877.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 1107721002 is about 33282.4428490458. The cubic root of 1107721002 is about 1034.6897097810.

Adding to 1107721002 its reverse (2001277011), we get a palindrome (3108998013).

The spelling of 1107721002 in words is "one billion, one hundred seven million, seven hundred twenty-one thousand, two".