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1121132021300 = 225281847136979
BaseRepresentation
bin10000010100001000101…
…011010000011000110100
310222011211121200200021022
4100110020223100120310
5121332034244140200
62215012502040312
7143666460642044
oct20241053203064
93864747620238
101121132021300
113a2518886405
12161348a19098
1381950b658a5
143c397c65724
151e26acca885
hex10508ad0634

1121132021300 has 36 divisors (see below), whose sum is σ = 2432903971680. Its totient is φ = 448444055520.

The previous prime is 1121132021237. The next prime is 1121132021357. The reversal of 1121132021300 is 31202311211.

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, 8116211 + ... + 8253189.

It is an arithmetic number, because the mean of its divisors is an integer number (67580665880).

Almost surely, 21121132021300 is an apocalyptic number.

1121132021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121132021300 is an abundant number, since it is smaller than the sum of its proper divisors (1311771950380).

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

1121132021300 is a wasteful number, since it uses less digits than its factorization.

1121132021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218840 (or 218833 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1121132021300 its reverse (31202311211), we get a palindrome (1152334332511).

The spelling of 1121132021300 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 81847 136979 163694 273958 327388 409235 547916 684895 818470 1369790 1636940 2046175 2739580 3424475 4092350 6848950 8184700 13697900 11211320213 22422640426 44845280852 56056601065 112113202130 224226404260 280283005325 560566010650 1121132021300