1111012202001 has 16 divisors (see below), whose sum is σ = 1595384954240. Its totient is φ = 683663224320.

The previous prime is 1111012201969. The next prime is 1111012202011. The reversal of 1111012202001 is 1002022101111.

It is not a de Polignac number, because 1111012202001 - 2⁵ = 1111012201969 is a prime.

It is a super-2 number, since 2×1111012202001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111012202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15040 + ... + 1490721.

It is an arithmetic number, because the mean of its divisors is an integer number (99711559640).

Almost surely, 2^{1111012202001} is an apocalyptic number.

It is an amenable number.

1111012202001 is a deficient number, since it is larger than the sum of its proper divisors (484372752239).

1111012202001 is a wasteful number, since it uses less digits than its factorization.

1111012202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524696.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111012202001 its reverse (1002022101111), we get a palindrome (2113034303112).

The spelling of 1111012202001 in words is "one trillion, one hundred eleven billion, twelve million, two hundred two thousand, one".