20110201201112 has 32 divisors (see below), whose sum is σ = 41135021646480. Its totient is φ = 9140885170560.

The previous prime is 20110201201073. The next prime is 20110201201121. The reversal of 20110201201112 is 21110210201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5773478 + ... + 8576330.

Almost surely, 2^{20110201201112} is an apocalyptic number.

20110201201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20110201201112 is an abundant number, since it is smaller than the sum of its proper divisors (21024820445368).

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

20110201201112 is a wasteful number, since it uses less digits than its factorization.

20110201201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884403 (or 2884399 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20110201201112 its reverse (21110210201102), we get a palindrome (41220411402214).

The spelling of 20110201201112 in words is "twenty trillion, one hundred ten billion, two hundred one million, two hundred one thousand, one hundred twelve".