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11100130212000 = 253531775771879
BaseRepresentation
bin1010000110000111001101…
…0100010111100010100000
31110022011101011022110211210
42201201303110113202200
52423331031313241000
635335155053310120
72223646401014544
oct241416324274240
943264334273753
1011100130212000
11359a5a2141235
1212b3343195340
13626978bc48cb
142a536ba0da24
15143b17065350
hexa18735178a0

11100130212000 has 384 divisors, whose sum is σ = 38554486064640. Its totient is φ = 2782196121600.

The previous prime is 11100130211999. The next prime is 11100130212013. The reversal of 11100130212000 is 21203100111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154392061 + ... + 154463939.

It is an arithmetic number, because the mean of its divisors is an integer number (100402307460).

Almost surely, 211100130212000 is an apocalyptic number.

11100130212000 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 11100130212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19277243032320).

11100130212000 is an abundant number, since it is smaller than the sum of its proper divisors (27454355852640).

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

11100130212000 is a wasteful number, since it uses less digits than its factorization.

11100130212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72681 (or 72663 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11100130212000 its reverse (21203100111), we get a palindrome (11121333312111).

The spelling of 11100130212000 in words is "eleven trillion, one hundred billion, one hundred thirty million, two hundred twelve thousand".