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11102323301220 = 2235618344238263
BaseRepresentation
bin1010000110001111011000…
…0010010101101101100100
31110022101000222222221200110
42201203312002111231210
52423400024231114340
635340200435013020
72224054630661634
oct241436602255544
943271028887613
1011102323301220
1135a0518080668
1212b385573a170
13626c38376838
142a54d8dac6c4
15143be4869680
hexa18f6095b64

11102323301220 has 192 divisors, whose sum is σ = 31987896643584. Its totient is φ = 2876000878080.

The previous prime is 11102323301207. The next prime is 11102323301221. The reversal of 11102323301220 is 2210332320111.

It is not an unprimeable number, because it can be changed into a prime (11102323301221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1343614809 + ... + 1343623071.

It is an arithmetic number, because the mean of its divisors is an integer number (166603628352).

Almost surely, 211102323301220 is an apocalyptic number.

11102323301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102323301220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15993948321792).

11102323301220 is an abundant number, since it is smaller than the sum of its proper divisors (20885573342364).

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

11102323301220 is a wasteful number, since it uses less digits than its factorization.

11102323301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842 (or 12840 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11102323301220 its reverse (2210332320111), we get a palindrome (13312655621331).

The spelling of 11102323301220 in words is "eleven trillion, one hundred two billion, three hundred twenty-three million, three hundred one thousand, two hundred twenty".