2011110201000 has 160 divisors (see below), whose sum is σ = 7029947719080. Its totient is φ = 536296032000.

The previous prime is 2011110200999. The next prime is 2011110201031. The reversal of 2011110201000 is 1020111102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 398875612356 + 1612234588644 = 631566^2 + 1269738^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12333261 + ... + 12495260.

Almost surely, 2^{2011110201000} is an apocalyptic number.

2011110201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011110201000 is an abundant number, since it is smaller than the sum of its proper divisors (5018837518080).

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

2011110201000 is a wasteful number, since it uses less digits than its factorization.

2011110201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24828554 (or 24828531 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2011110201000 its reverse (1020111102), we get a palindrome (2012130312102).

The spelling of 2011110201000 in words is "two trillion, eleven billion, one hundred ten million, two hundred one thousand".