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2011110112100 = 225236791546631
BaseRepresentation
bin11101010000111111100…
…000001111101101100100
321010021000201111000121102
4131100333200033231210
5230422223142041400
64135520301135232
7265204116620315
oct35207740175544
97107021430542
102011110112100
117059a8257511
1228592485a518
131178542330bb
146d4a422460c
15374a856c9d5
hex1d43f80fb64

2011110112100 has 36 divisors (see below), whose sum is σ = 4364235546048. Its totient is φ = 804420708000.

The previous prime is 2011110112057. The next prime is 2011110112171. The reversal of 2011110112100 is 12110111102.

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, 3405785 + ... + 3952415.

It is an arithmetic number, because the mean of its divisors is an integer number (121228765168).

Almost surely, 22011110112100 is an apocalyptic number.

2011110112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011110112100 is an abundant number, since it is smaller than the sum of its proper divisors (2353125433948).

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

2011110112100 is a wasteful number, since it uses less digits than its factorization.

2011110112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583436 (or 583429 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2011110112100 its reverse (12110111102), we get a palindrome (2023220223202).

The spelling of 2011110112100 in words is "two trillion, eleven billion, one hundred ten million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 36791 73582 147164 183955 367910 546631 735820 919775 1093262 1839550 2186524 2733155 3679100 5466310 10932620 13665775 27331550 54663100 20111101121 40222202242 80444404484 100555505605 201111011210 402222022420 502777528025 1005555056050 2011110112100