201120111002 has 16 divisors (see below), whose sum is σ = 303386950440. Its totient is φ = 99991621632.

The previous prime is 201120110987. The next prime is 201120111029. The reversal of 201120111002 is 200111021102.

It can be written as a sum of positive squares in 4 ways, for example, as 127043057761 + 74077053241 = 356431^2 + 272171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699428 + ... + 944160.

Almost surely, 2^201120111002 is an apocalyptic number.

201120111002 is a deficient number, since it is larger than the sum of its proper divisors (102266839438).

201120111002 is a wasteful number, since it uses less digits than its factorization.

201120111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247057.

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

Adding to 201120111002 its reverse (200111021102), we get a palindrome (401231132104).

The spelling of 201120111002 in words is "two hundred one billion, one hundred twenty million, one hundred eleven thousand, two".