2211101020000 has 60 divisors (see below), whose sum is σ = 5439640223556. Its totient is φ = 884440400000.

The previous prime is 2211101019971. The next prime is 2211101020049. The reversal of 2211101020000 is 201011122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 55257526 + ... + 55297525.

Almost surely, 2^{2211101020000} is an apocalyptic number.

2211101020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211101020000 is an abundant number, since it is smaller than the sum of its proper divisors (3228539203556).

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

2211101020000 is an equidigital number, since it uses as much as digits as its factorization.

2211101020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110555081 (or 110555058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2211101020000 its reverse (201011122), we get a palindrome (2211302031122).

The spelling of 2211101020000 in words is "two trillion, two hundred eleven billion, one hundred one million, twenty thousand".