Search a number
-
+
1111110011112 = 233251184447213
BaseRepresentation
bin10000001010110011010…
…100010100100011101000
310221012222011111210211210
4100022303110110203220
5121201023130323422
62210234211353120
7143163225156333
oct20126324244350
93835864453753
101111110011112
113992456a8862
1215b4105b27a0
1380a1474004a
143bac6c1361a
151dd8102110c
hex102b35148e8

1111110011112 has 32 divisors (see below), whose sum is σ = 2788841875680. Its totient is φ = 368894424000.

The previous prime is 1111110011069. The next prime is 1111110011147. The reversal of 1111110011112 is 2111100111111.

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 7 ways as a sum of consecutive naturals, for example, 92217583 + ... + 92229630.

It is an arithmetic number, because the mean of its divisors is an integer number (87151308615).

Almost surely, 21111110011112 is an apocalyptic number.

1111110011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111110011112 is an abundant number, since it is smaller than the sum of its proper divisors (1677731864568).

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

1111110011112 is a wasteful number, since it uses less digits than its factorization.

1111110011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184447473 (or 184447469 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1111110011112 its reverse (2111100111111), we get a palindrome (3222210122223).

Subtracting 1111110011112 from its reverse (2111100111111), we obtain a palindrome (999990099999).

The spelling of 1111110011112 in words is "one trillion, one hundred eleven billion, one hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 251 502 753 1004 1506 2008 3012 6024 184447213 368894426 553341639 737788852 1106683278 1475577704 2213366556 4426733112 46296250463 92592500926 138888751389 185185001852 277777502778 370370003704 555555005556 1111110011112