201111220101400 has 48 divisors (see below), whose sum is σ = 534381241987440. Its totient is φ = 68952418320000.

The previous prime is 201111220101397. The next prime is 201111220101413. The reversal of 201111220101400 is 4101022111102.

201111220101400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71825434351 + ... + 71825437150.

It is an arithmetic number, because the mean of its divisors is an integer number (11132942541405).

Almost surely, 2^{201111220101400} is an apocalyptic number.

201111220101400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201111220101400 is an abundant number, since it is smaller than the sum of its proper divisors (333270021886040).

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

201111220101400 is a wasteful number, since it uses less digits than its factorization.

201111220101400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143650871524 (or 143650871515 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201111220101400 its reverse (4101022111102), we get a palindrome (205212242212502).

The spelling of 201111220101400 in words is "two hundred one trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, four hundred".