1011001112002 has 16 divisors (see below), whose sum is σ = 1741854038400. Its totient is φ = 431108872128.

The previous prime is 1011001111997. The next prime is 1011001112003. The reversal of 1011001112002 is 2002111001101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011001112002.

It is not an unprimeable number, because it can be changed into a prime (1011001112003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181440343 + ... + 181445914.

It is an arithmetic number, because the mean of its divisors is an integer number (108865877400).

Almost surely, 2^{1011001112002} is an apocalyptic number.

1011001112002 is a deficient number, since it is larger than the sum of its proper divisors (730852926398).

1011001112002 is a wasteful number, since it uses less digits than its factorization.

1011001112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362886465.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011001112002 its reverse (2002111001101), we get a palindrome (3013112113103).

The spelling of 1011001112002 in words is "one trillion, eleven billion, one million, one hundred twelve thousand, two".