2111001001602 has 32 divisors (see below), whose sum is σ = 4480538198400. Its totient is φ = 660766211328.

The previous prime is 2111001001567. The next prime is 2111001001633. The reversal of 2111001001602 is 2061001001112.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23527077 + ... + 23616632.

It is an arithmetic number, because the mean of its divisors is an integer number (140016818700).

Almost surely, 2^{2111001001602} is an apocalyptic number.

2111001001602 is an abundant number, since it is smaller than the sum of its proper divisors (2369537196798).

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

2111001001602 is a wasteful number, since it uses less digits than its factorization.

2111001001602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47144170.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2111001001602 its reverse (2061001001112), we get a palindrome (4172002002714).

The spelling of 2111001001602 in words is "two trillion, one hundred eleven billion, one million, one thousand, six hundred two".