111120201002 has 8 divisors (see below), whose sum is σ = 166688741700. Its totient is φ = 55557287104.

The previous prime is 111120200993. The next prime is 111120201007. The reversal of 111120201002 is 200102021111.

It can be written as a sum of positive squares in 2 ways, for example, as 110083940521 + 1036260481 = 331789^2 + 32191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111120201007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356977 + ... + 1436532.

Almost surely, 2^111120201002 is an apocalyptic number.

111120201002 is a deficient number, since it is larger than the sum of its proper divisors (55568540698).

111120201002 is a wasteful number, since it uses less digits than its factorization.

111120201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813400.

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

Adding to 111120201002 its reverse (200102021111), we get a palindrome (311222222113).

The spelling of 111120201002 in words is "one hundred eleven billion, one hundred twenty million, two hundred one thousand, two".