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2210010121111 = 13568932988079
BaseRepresentation
bin100000001010001110110…
…111100100001110010111
321211021102101221101010211
4200022032313210032113
5242202100042333421
64411133054430251
7315445053036442
oct40121667441627
97737371841124
102210010121111
1178229510a151
122b8393b02387
131305316a5720
1478d721aa659
153c74a15d9e1
hex2028ede4397

2210010121111 has 8 divisors (see below), whose sum is σ = 2380053529280. Its totient is φ = 2039972802912.

The previous prime is 2210010121049. The next prime is 2210010121147. The reversal of 2210010121111 is 1111210100122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210010121111 - 223 = 2210001732503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210010121091 and 2210010121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210010121411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754431 + ... + 2233648.

It is an arithmetic number, because the mean of its divisors is an integer number (297506691160).

Almost surely, 22210010121111 is an apocalyptic number.

2210010121111 is a deficient number, since it is larger than the sum of its proper divisors (170043408169).

2210010121111 is a wasteful number, since it uses less digits than its factorization.

2210010121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044985.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2210010121111 its reverse (1111210100122), we get a palindrome (3321220221233).

The spelling of 2210010121111 in words is "two trillion, two hundred ten billion, ten million, one hundred twenty-one thousand, one hundred eleven".

Divisors: 1 13 56893 739609 2988079 38845027 170000778547 2210010121111