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1000000111000 = 23531190909101
BaseRepresentation
bin11101000110101001010…
…01101100000110011000
310112121011201122001202011
432203110221230012120
5112341000012023000
62043221012515304
7132150635460442
oct16432451540630
93477151561664
101000000111000
11356108aa1330
1214198201bb34
13733b8307217
1436586475492
151b02b7892ba
hexe8d4a6c198

1000000111000 has 64 divisors (see below), whose sum is σ = 2552727584160. Its totient is φ = 363636400000.

The previous prime is 1000000110983. The next prime is 1000000111001. The reversal of 1000000111000 is 1110000001.

Adding to 1000000111000 its reverse (1110000001), we get a palindrome (1001110111001).

It can be divided in two parts, 10000001 and 11000, that added together give a palindrome (10011001).

It is a Harshad number since it is a multiple of its sum of digits (4).

1000000111000 is a modest number, since divided by 111000 gives 1000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45443551 + ... + 45465550.

Almost surely, 21000000111000 is an apocalyptic number.

1000000111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000000111000 is an abundant number, since it is smaller than the sum of its proper divisors (1552727473160).

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

1000000111000 is a wasteful number, since it uses less digits than its factorization.

1000000111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90909133 (or 90909119 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

The spelling of 1000000111000 in words is "one trillion, one hundred eleven thousand".