1201002110011 has 24 divisors (see below), whose sum is σ = 1384442290800. Its totient is φ = 1033105337280.

The previous prime is 1201002110003. The next prime is 1201002110023. The reversal of 1201002110011 is 1100112001021.

It is not a de Polignac number, because 1201002110011 - 2³ = 1201002110003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201002110011.

It is not an unprimeable number, because it can be changed into a prime (1201002110051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3109545 + ... + 3474373.

It is an arithmetic number, because the mean of its divisors is an integer number (57685095450).

Almost surely, 2^{1201002110011} is an apocalyptic number.

1201002110011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1201002110011 is a deficient number, since it is larger than the sum of its proper divisors (183440180789).

1201002110011 is a wasteful number, since it uses less digits than its factorization.

1201002110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365707 (or 365688 counting only the distinct ones).

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

Adding to 1201002110011 its reverse (1100112001021), we get a palindrome (2301114111032).

The spelling of 1201002110011 in words is "one trillion, two hundred one billion, two million, one hundred ten thousand, eleven".